Update ICU to 54.1 step 1

source/common/unicode/ubrk.h

 /*
 ******************************************************************************
-* Copyright (C) 1996-2013, International Business Machines Corporation and others.
+* Copyright (C) 1996-2014, International Business Machines Corporation and others.
 * All Rights Reserved.
 ******************************************************************************
 */
 
 #ifndef UBRK_H
 #define UBRK_H
 
 #include "unicode/utypes.h"
 #include "unicode/uloc.h"
 #include "unicode/utext.h"
@@ skipping 357 matching lines @@
  * @param bi The break iterator to use.
  * @return The character index of the preceding text boundary, or UBRK_DONE
  * if all text boundaries have been returned.
  * @see ubrk_next
  * @stable ICU 2.0
  */
 U_STABLE int32_t U_EXPORT2
 ubrk_previous(UBreakIterator *bi);
 
 /**
- * Set the iterator position to the index of the first character in the text being scanned.
- * This is not always the same as index 0 of the text.
+ * Set the iterator position to zero, the start of the text being scanned.
  * @param bi The break iterator to use.
- * @return The character index of the first character in the text being scanned.
+ * @return The new iterator position (zero).
  * @see ubrk_last
  * @stable ICU 2.0
  */
 U_STABLE int32_t U_EXPORT2
 ubrk_first(UBreakIterator *bi);
 
 /**
  * Set the iterator position to the index immediately <EM>beyond</EM> the last character in the text being scanned.
  * This is not the same as the last character.
  * @param bi The break iterator to use.
@@ skipping 137 matching lines @@
   * @stable ICU 49
   */
 U_STABLE void U_EXPORT2
 ubrk_refreshUText(UBreakIterator *bi,
                        UText          *text,
                        UErrorCode     *status);
 
 #endif /* #if !UCONFIG_NO_BREAK_ITERATION */
 
 #endif