diff --git a/kotlin-native/runtime/src/main/kotlin/kotlin/text/Char.kt b/kotlin-native/runtime/src/main/kotlin/kotlin/text/Char.kt
index 451707c03ca..1431c720294 100644
--- a/kotlin-native/runtime/src/main/kotlin/kotlin/text/Char.kt
+++ b/kotlin-native/runtime/src/main/kotlin/kotlin/text/Char.kt
@@ -83,7 +83,8 @@ external public fun Char.isIdentifierIgnorable(): Boolean
 /**
  * Returns `true` if this character is an ISO control character.
  *
- * A character is considered to be an ISO control character if its code is in the range `'\u0000'..'\u001F'` or in the range `'\u007F'..'\u009F'`.
+ * A character is considered to be an ISO control character if its [category] is [CharCategory.CONTROL],
+ * meaning the Char is in the range `'\u0000'..'\u001F'` or in the range `'\u007F'..'\u009F'`.
  *
  * @sample samples.text.Chars.isISOControl
  */