ICU-12763 For C++ API, say return is undefined in the case of an error

X-SVN-Rev: 39675

diff --git a/icu4c/source/i18n/unicode/plurrule.h b/icu4c/source/i18n/unicode/plurrule.h
index d8ab2c52ea0fe3fa6bdf1c000de02d1708ed581b..a14f392b7a2e52362716d46b100f46c7c0eb1c7f 100644 (file)
--- a/icu4c/source/i18n/unicode/plurrule.h
+++ b/icu4c/source/i18n/unicode/plurrule.h
@@ -359,8 +359,7 @@ public:
      * @param status  Input/output parameter. If at entry this indicates a
      *                failure status, the method returns immediately; otherwise
      *                this is set to indicate the outcome of the call.
-     * @return The keyword of the selected rule, or an empty string in the case
-     *         of an error.
+     * @return The keyword of the selected rule. Undefined in the case of an error.
      * @internal ICU 59 technology preview, may be removed in the future
      */
     UnicodeString select(const Formattable& obj, const NumberFormat& fmt, UErrorCode& status) const;