ICU-13313 Fix ucol_next/prev docs to use UCOL_NULLORDER, not NULLORDER

X-SVN-Rev: 40601

diff --git a/icu4c/source/i18n/unicode/ucoleitr.h b/icu4c/source/i18n/unicode/ucoleitr.h
index 4e967af17f4abdb172f35efdd6df911c4445e36a..85ec8383d7cb2eb58037ef8a6140b043d2262b8b 100644 (file)
--- a/icu4c/source/i18n/unicode/ucoleitr.h
+++ b/icu4c/source/i18n/unicode/ucoleitr.h
@@ -152,7 +152,7 @@ ucol_reset(UCollationElements *elems);
  * A single character may contain more than one collation element.
  * @param elems The UCollationElements containing the text.
  * @param status A pointer to a UErrorCode to receive any errors.
- * @return The next collation elements ordering, otherwise returns NULLORDER 
+ * @return The next collation elements ordering, otherwise returns UCOL_NULLORDER 
  *         if an error has occured or if the end of string has been reached
  * @stable ICU 2.0
  */
@@ -168,7 +168,7 @@ ucol_next(UCollationElements *elems, UErrorCode *status);
  *               a U_BUFFER_OVERFLOW_ERROR is returned if the internal stack
  *               buffer has been exhausted.
  * @return The previous collation elements ordering, otherwise returns 
- *         NULLORDER if an error has occured or if the start of string has 
+ *         UCOL_NULLORDER if an error has occured or if the start of string has 
  *         been reached.
  * @stable ICU 2.0
  */