shortlog: correct option help for -w

Wrap the placeholders in the option help string for -w in pairs of
angular brackets to document that users need to replace them with actual
numbers.  Use the flag PARSE_OPT_LITERAL_ARGHELP to prevent parseopt
from adding another pair.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/shortlog.c b/builtin/shortlog.c
index e29875b84389b25237e39e0112eafa8ac34599ee..98508fc5561ec2b2290c8078cac49301dce5a347 100644 (file)
--- a/builtin/shortlog.c
+++ b/builtin/shortlog.c
@@ -267,8 +267,10 @@ int cmd_shortlog(int argc, const char **argv, const char *prefix)
                         N_("Suppress commit descriptions, only provides commit count")),
                OPT_BOOL('e', "email", &log.email,
                         N_("Show the email address of each author")),
-               { OPTION_CALLBACK, 'w', NULL, &log, N_("w[,i1[,i2]]"),
-                       N_("Linewrap output"), PARSE_OPT_OPTARG, &parse_wrap_args },
+               { OPTION_CALLBACK, 'w', NULL, &log, N_("<w>[,<i1>[,<i2>]]"),
+                       N_("Linewrap output"),
+                       PARSE_OPT_OPTARG | PARSE_OPT_LITERAL_ARGHELP,
+                       &parse_wrap_args },
                OPT_END(),
        };