ICU-21729 Fix setLanguageTag doc matching Java

diff --git a/icu4c/source/common/unicode/localebuilder.h b/icu4c/source/common/unicode/localebuilder.h
index 27a894de101def57621cf2976ef5b77f7ade0068..f708a7ed7c4cb3af8720458dd65a34d40806caf0 100644 (file)
--- a/icu4c/source/common/unicode/localebuilder.h
+++ b/icu4c/source/common/unicode/localebuilder.h
@@ -90,8 +90,7 @@ public:
     LocaleBuilder& setLocale(const Locale& locale);
 
     /**
-     * Resets the LocaleBuilder to match the provided
-     * [Unicode Locale Identifier](http://www.unicode.org/reports/tr35/tr35.html#unicode_locale_id) .
+     * Resets the LocaleBuilder to match the provided IETF BCP 47 language tag.
      * Discards the existing state.
      * The empty string causes the builder to be reset, like {@link #clear}.
      * Legacy language tags (marked as “Type: grandfathered” in BCP 47)
@@ -101,8 +100,7 @@ public:
      *
      * <p>This method clears the internal UErrorCode.
      *
-     * @param tag the language tag, defined as
-     *   [unicode_locale_id](http://www.unicode.org/reports/tr35/tr35.html#unicode_locale_id).
+     * @param tag the language tag, defined as IETF BCP 47 language tag.
      * @return This builder.
      * @stable ICU 64
      */