commit 61ad921fa290b4ce8e306a7503415ae90d4696e9
from: Marcel Rodrigues <marcelgmr@gmail.com>
date: Fri Jun 19 23:29:36 2015 UTC

Use more conventional syntax for usage help.

commit - 0c744dfb09f1f689c88b6ca578d256a9ebd056ea
commit + 61ad921fa290b4ce8e306a7503415ae90d4696e9
blob - 066355373513521986d8fdad56ca8ce457860e52
blob + b18b1e05999bd3ad7719723bfeb5e8e94e8947c0
--- rover.c
+++ rover.c
@@ -816,12 +816,12 @@ main(int argc, char *argv[])
             return 0;
         } else if (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help")) {
             printf(
-                "Usage: rover [(-s|--save-cwd) FILE] [DIR [DIR [DIR [...]]]]\n"
+                "Usage: rover [-s|--save-cwd FILE] [DIR [DIR [DIR [...]]]]\n"
                 "       Browse current directory or the ones specified.\n"
                 "       If FILE is given, write last visited path to it.\n\n"
-                "  or:  rover (-h|--help)\n"
+                "  or:  rover -h|--help\n"
                 "       Print this help message and exit.\n\n"
-                "  or:  rover (-v|--version)\n"
+                "  or:  rover -v|--version\n"
                 "       Print program version and exit.\n\n"
                 "See rover(1) for more information.\n\n"
                 "Rover homepage: <https://github.com/lecram/rover>.\n"