diff --git a/kotlin-native/runtime/src/main/kotlin/kotlin/Primitives.kt b/kotlin-native/runtime/src/main/kotlin/kotlin/Primitives.kt
index f1aa721ca53..ec8f7d2403a 100644
--- a/kotlin-native/runtime/src/main/kotlin/kotlin/Primitives.kt
+++ b/kotlin-native/runtime/src/main/kotlin/kotlin/Primitives.kt
@@ -158,42 +158,42 @@ public final class Byte private constructor() : Number(), Comparable<Byte> {
             this.toDouble() / other
 
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Byte): Int =
             this.toInt() % other.toInt()
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Short): Int =
             this.toInt() % other.toInt()
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Int): Int =
             this.toInt() % other
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Long): Long =
             this.toLong() % other
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Float): Float =
             this.toFloat() % other
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
@@ -501,42 +501,42 @@ public final class Short private constructor() : Number(), Comparable<Short> {
             this.toDouble() / other
 
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Byte): Int =
             this.toInt() % other.toInt()
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Short): Int =
             this.toInt() % other.toInt()
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Int): Int =
             this.toInt() % other
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Long): Long =
             this.toLong() % other
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Float): Float =
             this.toFloat() % other
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
@@ -839,42 +839,42 @@ public final class Int private constructor() : Number(), Comparable<Int> {
             this.toDouble() / other
 
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Byte): Int =
             this % other.toInt()
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Short): Int =
             this % other.toInt()
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @TypedIntrinsic(IntrinsicType.SIGNED_REM)
     external public operator fun rem(other: Int): Int
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Long): Long =
             this.toLong() % other
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Float): Float =
             this.toFloat() % other
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
@@ -1222,42 +1222,42 @@ public final class Long private constructor() : Number(), Comparable<Long> {
             this.toDouble() / other
 
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Byte): Long =
             this % other.toLong()
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Short): Long =
             this % other.toLong()
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Int): Long =
             this % other.toLong()
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @TypedIntrinsic(IntrinsicType.SIGNED_REM)
     external public operator fun rem(other: Long): Long
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Float): Float =
             this.toFloat() % other
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
@@ -1628,42 +1628,42 @@ public final class Float private constructor() : Number(), Comparable<Float> {
             this.toDouble() / other
 
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Byte): Float =
             this % other.toFloat()
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Short): Float =
             this % other.toFloat()
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Int): Float =
             this % other.toFloat()
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Long): Float =
             this % other.toFloat()
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @TypedIntrinsic(IntrinsicType.SIGNED_REM)
     external public operator fun rem(other: Float): Float
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
@@ -1936,42 +1936,42 @@ public final class Double private constructor() : Number(), Comparable<Double> {
     external public operator fun div(other: Double): Double
 
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Byte): Double =
             this % other.toDouble()
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Short): Double =
             this % other.toDouble()
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Int): Double =
             this % other.toDouble()
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Long): Double =
             this % other.toDouble()
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     public inline operator fun rem(other: Float): Double =
             this % other.toDouble()
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
diff --git a/libraries/stdlib/js-ir/builtins/Primitives.kt b/libraries/stdlib/js-ir/builtins/Primitives.kt
index c5b7d216701..cf8c6595ff5 100644
--- a/libraries/stdlib/js-ir/builtins/Primitives.kt
+++ b/libraries/stdlib/js-ir/builtins/Primitives.kt
@@ -132,42 +132,42 @@ public class Byte private constructor() : Number(), Comparable<Byte> {
     public operator fun div(other: Double): Double
 
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @SinceKotlin("1.1")
     public operator fun rem(other: Byte): Int
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @SinceKotlin("1.1")
     public operator fun rem(other: Short): Int
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @SinceKotlin("1.1")
     public operator fun rem(other: Int): Int
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @SinceKotlin("1.1")
     public operator fun rem(other: Long): Long
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @SinceKotlin("1.1")
     public operator fun rem(other: Float): Float
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
@@ -420,42 +420,42 @@ public class Short private constructor() : Number(), Comparable<Short> {
     public operator fun div(other: Double): Double
 
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @SinceKotlin("1.1")
     public operator fun rem(other: Byte): Int
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @SinceKotlin("1.1")
     public operator fun rem(other: Short): Int
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @SinceKotlin("1.1")
     public operator fun rem(other: Int): Int
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @SinceKotlin("1.1")
     public operator fun rem(other: Long): Long
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @SinceKotlin("1.1")
     public operator fun rem(other: Float): Float
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
@@ -705,42 +705,42 @@ public class Int private constructor() : Number(), Comparable<Int> {
     public operator fun div(other: Double): Double
 
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @SinceKotlin("1.1")
     public operator fun rem(other: Byte): Int
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @SinceKotlin("1.1")
     public operator fun rem(other: Short): Int
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @SinceKotlin("1.1")
     public operator fun rem(other: Int): Int
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @SinceKotlin("1.1")
     public operator fun rem(other: Long): Long
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @SinceKotlin("1.1")
     public operator fun rem(other: Float): Float
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
@@ -1042,42 +1042,42 @@ public class Float private constructor() : Number(), Comparable<Float> {
     public operator fun div(other: Double): Double
 
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @SinceKotlin("1.1")
     public operator fun rem(other: Byte): Float
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @SinceKotlin("1.1")
     public operator fun rem(other: Short): Float
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @SinceKotlin("1.1")
     public operator fun rem(other: Int): Float
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @SinceKotlin("1.1")
     public operator fun rem(other: Long): Float
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @SinceKotlin("1.1")
     public operator fun rem(other: Float): Float
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
@@ -1298,42 +1298,42 @@ public class Double private constructor() : Number(), Comparable<Double> {
     public operator fun div(other: Double): Double
 
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @SinceKotlin("1.1")
     public operator fun rem(other: Byte): Double
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @SinceKotlin("1.1")
     public operator fun rem(other: Short): Double
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @SinceKotlin("1.1")
     public operator fun rem(other: Int): Double
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @SinceKotlin("1.1")
     public operator fun rem(other: Long): Double
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
     @SinceKotlin("1.1")
     public operator fun rem(other: Float): Double
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
diff --git a/libraries/stdlib/js-ir/runtime/long.kt b/libraries/stdlib/js-ir/runtime/long.kt
index 04d485f1277..0cff645ac67 100644
--- a/libraries/stdlib/js-ir/runtime/long.kt
+++ b/libraries/stdlib/js-ir/runtime/long.kt
@@ -154,7 +154,7 @@ public class Long internal constructor(
     public inline operator fun div(other: Double): Double = toDouble() / other
 
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
@@ -162,7 +162,7 @@ public class Long internal constructor(
     public inline operator fun rem(other: Byte): Long = rem(other.toLong())
 
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
@@ -170,7 +170,7 @@ public class Long internal constructor(
     public inline operator fun rem(other: Short): Long = rem(other.toLong())
 
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
@@ -178,7 +178,7 @@ public class Long internal constructor(
     public inline operator fun rem(other: Int): Long = rem(other.toLong())
 
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
@@ -186,7 +186,7 @@ public class Long internal constructor(
     public operator fun rem(other: Long): Long = modulo(other)
 
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
@@ -194,7 +194,7 @@ public class Long internal constructor(
     public inline operator fun rem(other: Float): Float = toFloat() % other
 
     /**
-     * Calculates the remainder of truncating division of this value by the other value.
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
      *
      * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
      */
diff --git a/libraries/stdlib/wasm/builtins/kotlin/Primitives.kt b/libraries/stdlib/wasm/builtins/kotlin/Primitives.kt
index 4d51ef692ef..f97c5cff30b 100644
--- a/libraries/stdlib/wasm/builtins/kotlin/Primitives.kt
+++ b/libraries/stdlib/wasm/builtins/kotlin/Primitives.kt
@@ -161,15 +161,15 @@ public class Byte private constructor(public val value: Byte) : Number(), Compar
     public inline operator fun times(other: Double): Double =
         this.toDouble() * other
 
-    /** Divides this value by the other value. */
+    /** Divides this value by the other value, truncating the result to an integer that is closer to zero. */
     public inline operator fun div(other: Byte): Int =
         this.toInt() / other.toInt()
 
-    /** Divides this value by the other value. */
+    /** Divides this value by the other value, truncating the result to an integer that is closer to zero. */
     public inline operator fun div(other: Short): Int =
         this.toInt() / other.toInt()
 
-    /** Divides this value by the other value. */
+    /** Divides this value by the other value, truncating the result to an integer that is closer to zero. */
     public inline operator fun div(other: Int): Int =
         this.toInt() / other
 
@@ -197,15 +197,27 @@ public class Byte private constructor(public val value: Byte) : Number(), Compar
     public inline operator fun rem(other: Int): Int =
         this.toInt() % other
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Long): Long =
         this.toLong() % other
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Float): Float =
         this.toFloat() % other
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Double): Double =
         this.toDouble() % other
 
@@ -537,19 +549,19 @@ public class Short private constructor(public val value: Short) : Number(), Comp
     public inline operator fun times(other: Double): Double =
         this.toDouble() * other
 
-    /** Divides this value by the other value. */
+    /** Divides this value by the other value, truncating the result to an integer that is closer to zero. */
     public inline operator fun div(other: Byte): Int =
         this.toInt() / other.toInt()
 
-    /** Divides this value by the other value. */
+    /** Divides this value by the other value, truncating the result to an integer that is closer to zero. */
     public inline operator fun div(other: Short): Int =
         this.toInt() / other.toInt()
 
-    /** Divides this value by the other value. */
+    /** Divides this value by the other value, truncating the result to an integer that is closer to zero. */
     public inline operator fun div(other: Int): Int =
         this.toInt() / other
 
-    /** Divides this value by the other value. */
+    /** Divides this value by the other value, truncating the result to an integer that is closer to zero. */
     public inline operator fun div(other: Long): Long =
         this.toLong() / other
 
@@ -561,27 +573,51 @@ public class Short private constructor(public val value: Short) : Number(), Comp
     public inline operator fun div(other: Double): Double =
         this.toDouble() / other
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Byte): Int =
         this.toInt() % other.toInt()
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Short): Int =
         this.toInt() % other.toInt()
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Int): Int =
         this.toInt() % other
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Long): Long =
         this.toLong() % other
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Float): Float =
         this.toFloat() % other
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Double): Double =
         this.toDouble() % other
 
@@ -917,19 +953,19 @@ public class Int private constructor(val value: Int) : Number(), Comparable<Int>
     public inline operator fun times(other: Double): Double =
         this.toDouble() * other
 
-    /** Divides this value by the other value. */
+    /** Divides this value by the other value, truncating the result to an integer that is closer to zero. */
     public inline operator fun div(other: Byte): Int =
         this / other.toInt()
 
-    /** Divides this value by the other value. */
+    /** Divides this value by the other value, truncating the result to an integer that is closer to zero. */
     public inline operator fun div(other: Short): Int =
         this / other.toInt()
 
-    /** Divides this value by the other value. */
+    /** Divides this value by the other value, truncating the result to an integer that is closer to zero. */
     public operator fun div(other: Int): Int =
         if (this == Int.MIN_VALUE && other == -1) Int.MIN_VALUE else wasm_i32_div_s(this, other)
 
-    /** Divides this value by the other value. */
+    /** Divides this value by the other value, truncating the result to an integer that is closer to zero. */
     public inline operator fun div(other: Long): Long =
         this.toLong() / other
 
@@ -945,24 +981,44 @@ public class Int private constructor(val value: Int) : Number(), Comparable<Int>
     public inline operator fun rem(other: Byte): Int =
         this % other.toInt()
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Short): Int =
         this % other.toInt()
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     @WasmOp(WasmOp.I32_REM_S)
     public operator fun rem(other: Int): Int =
         implementedAsIntrinsic
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Long): Long =
         this.toLong() % other
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Float): Float =
         this.toFloat() % other
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Double): Double =
         this.toDouble() % other
 
@@ -1346,19 +1402,19 @@ public class Long private constructor(val value: Long) : Number(), Comparable<Lo
     public inline operator fun times(other: Double): Double =
         this.toDouble() * other
 
-    /** Divides this value by the other value. */
+    /** Divides this value by the other value, truncating the result to an integer that is closer to zero. */
     public inline operator fun div(other: Byte): Long =
         this / other.toLong()
 
-    /** Divides this value by the other value. */
+    /** Divides this value by the other value, truncating the result to an integer that is closer to zero. */
     public inline operator fun div(other: Short): Long =
         this / other.toLong()
 
-    /** Divides this value by the other value. */
+    /** Divides this value by the other value, truncating the result to an integer that is closer to zero. */
     public inline operator fun div(other: Int): Long =
         this / other.toLong()
 
-    /** Divides this value by the other value. */
+    /** Divides this value by the other value, truncating the result to an integer that is closer to zero. */
     public operator fun div(other: Long): Long =
         if (this == Long.MIN_VALUE && other == -1L) Long.MIN_VALUE else wasm_i64_div_s(this, other)
 
@@ -1370,28 +1426,52 @@ public class Long private constructor(val value: Long) : Number(), Comparable<Lo
     public inline operator fun div(other: Double): Double =
         this.toDouble() / other
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Byte): Long =
         this % other.toLong()
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Short): Long =
         this % other.toLong()
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Int): Long =
         this % other.toLong()
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     @WasmOp(WasmOp.I64_REM_S)
     public operator fun rem(other: Long): Long =
         implementedAsIntrinsic
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Float): Float =
         this.toFloat() % other
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Double): Double =
         this.toDouble() % other
 
@@ -1801,27 +1881,51 @@ public class Float private constructor(public val value: Float) : Number(), Comp
     public inline operator fun div(other: Double): Double =
         this.toDouble() / other
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Byte): Float =
         this % other.toFloat()
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Short): Float =
         this % other.toFloat()
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Int): Float =
         this % other.toFloat()
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Long): Float =
         this % other.toFloat()
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public operator fun rem(other: Float): Float =
         this - (wasm_f32_nearest(this / other) * other)
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Double): Double =
         this.toDouble() % other
 
@@ -1873,7 +1977,7 @@ public class Float private constructor(public val value: Float) : Number(), Comp
     /**
      * Converts this [Float] value to [Int].
      *
-     * The fractional part, if any, is rounded down.
+     * The fractional part, if any, is rounded down towards zero.
      * Returns zero if this `Float` value is `NaN`, [Int.MIN_VALUE] if it's less than `Int.MIN_VALUE`,
      * [Int.MAX_VALUE] if it's bigger than `Int.MAX_VALUE`.
      */
@@ -1884,7 +1988,7 @@ public class Float private constructor(public val value: Float) : Number(), Comp
     /**
      * Converts this [Float] value to [Long].
      *
-     * The fractional part, if any, is rounded down.
+     * The fractional part, if any, is rounded down towards zero.
      * Returns zero if this `Float` value is `NaN`, [Long.MIN_VALUE] if it's less than `Long.MIN_VALUE`,
      * [Long.MAX_VALUE] if it's bigger than `Long.MAX_VALUE`.
      */
@@ -2117,27 +2221,51 @@ public class Double private constructor(public val value: Double) : Number(), Co
     public operator fun div(other: Double): Double =
         implementedAsIntrinsic
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Byte): Double =
         this % other.toDouble()
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Short): Double =
         this % other.toDouble()
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Int): Double =
         this % other.toDouble()
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Long): Double =
         this % other.toDouble()
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public inline operator fun rem(other: Float): Double =
         this % other.toDouble()
 
-    /** Calculates the remainder of dividing this value by the other value. */
+    /**
+     * Calculates the remainder of truncating division of this value (dividend) by the other value (divisor).
+     *
+     * The result is either zero or has the same sign as the _dividend_ and has the absolute value less than the absolute value of the divisor.
+     */
     public operator fun rem(other: Double): Double =
         this - (wasm_f64_nearest(this / other) * other)
 
@@ -2190,7 +2318,7 @@ public class Double private constructor(public val value: Double) : Number(), Co
     /**
      * Converts this [Double] value to [Int].
      *
-     * The fractional part, if any, is rounded down.
+     * The fractional part, if any, is rounded down towards zero.
      * Returns zero if this `Double` value is `NaN`, [Int.MIN_VALUE] if it's less than `Int.MIN_VALUE`,
      * [Int.MAX_VALUE] if it's bigger than `Int.MAX_VALUE`.
      */
@@ -2201,7 +2329,7 @@ public class Double private constructor(public val value: Double) : Number(), Co
     /**
      * Converts this [Double] value to [Long].
      *
-     * The fractional part, if any, is rounded down.
+     * The fractional part, if any, is rounded down towards zero.
      * Returns zero if this `Double` value is `NaN`, [Long.MIN_VALUE] if it's less than `Long.MIN_VALUE`,
      * [Long.MAX_VALUE] if it's bigger than `Long.MAX_VALUE`.
      */