Get rid of platform differences in Regex.findAll() doc

kotlin-native/runtime/src/main/kotlin/kotlin/text/Regex.kt

@@ -179,6 +179,8 @@ public actual class Regex internal constructor(internal val nativePattern: Patte
      * Returns a sequence of all occurrences of a regular expression within the [input] string, beginning at the specified [startIndex].
      *
      * @throws IndexOutOfBoundsException if [startIndex] is less than zero or greater than the length of the [input] char sequence.
+     *
+     * @sample samples.text.Regexps.findAll
      */
     @Suppress("ACTUAL_FUNCTION_WITH_DEFAULT_ARGUMENTS")
     actual fun findAll(input: CharSequence, startIndex: Int = 0): Sequence<MatchResult> {

libraries/stdlib/common/src/kotlin/TextH.kt

@@ -33,6 +33,8 @@ expect class Regex {
     /**
      * Returns a sequence of all occurrences of a regular expression within the [input] string, beginning at the specified [startIndex].
      *
+     * @throws IndexOutOfBoundsException if [startIndex] is less than zero or greater than the length of the [input] char sequence.
+     *
      * @sample samples.text.Regexps.findAll
      */
     fun findAll(input: CharSequence, startIndex: Int = 0): Sequence<MatchResult>