strbuf: add strbuf_tolower function

diff --git a/parse-options.h b/parse-options.h
index dd46f884226bcc675ff796b64585c3f17fc60fd2..3189676695bc173cf6475445cfb6365d08a37906 100644 (file)
--- a/parse-options.h
+++ b/parse-options.h
@@ -140,7 +140,7 @@ struct option {
        { OPTION_CALLBACK, (s), (l), (v), N_("time"),(h), 0,    \
          parse_opt_approxidate_cb }
 #define OPT_EXPIRY_DATE(s, l, v, h) \
-       { OPTION_CALLBACK, (s), (l), (v), N_("expiry date"),(h), 0,     \
+       { OPTION_CALLBACK, (s), (l), (v), N_("expiry-date"),(h), 0,     \
          parse_opt_expiry_date_cb }
 #define OPT_CALLBACK(s, l, v, a, h, f) \
        { OPTION_CALLBACK, (s), (l), (v), (a), (h), 0, (f) }