xgettext: Update usage documentation

* gettext-tools/src/xgettext.c (usage): Mention 'bullet-unicode' check.

diff --git a/gettext-tools/src/xgettext.c b/gettext-tools/src/xgettext.c
index fc86d9ce36a6bbcfcd08c0480b2472a7fff75c0b..58c81d4afb1fa7f950bfac2b94222e09d738c0bc 100644 (file)
--- a/gettext-tools/src/xgettext.c
+++ b/gettext-tools/src/xgettext.c
@@ -1105,7 +1105,7 @@ Operation mode:\n"));
       printf (_("\
       --check=NAME            perform syntax check on messages\n\
                                 (ellipsis-unicode, space-ellipsis,\n\
-                                 quote-unicode)\n"));
+                                 quote-unicode, bullet-unicode)\n"));
       printf (_("\
       --sentence-end=TYPE     type describing the end of sentence\n\
                                 (single-space, which is the default, \n\