(usage): Make second `Usage' line more precise

(also making it match the texinfo documentation).

diff --git a/src/date.c b/src/date.c
index 69abb78..bc1dd3c 100644 (file)
--- a/src/date.c
+++ b/src/date.c
@@ -125,7 +125,7 @@ usage (int status)
     {
       printf (_("\
 Usage: %s [OPTION]... [+FORMAT]\n\
-  or:  %s [OPTION] [MMDDhhmm[[CC]YY][.ss]]\n\
+  or:  %s [-u|--utc|--universal] [MMDDhhmm[[CC]YY][.ss]]\n\
 "),
              program_name, program_name);
       printf (_("\