correct help info for --user and --pass

Signed-off-by: Nlifubang <lifubang@acmcoder.com>

src/redis-cli.c

@@ -1688,8 +1688,8 @@ static void usage(void) {
 "                     You can also use the " REDIS_CLI_AUTH_ENV " environment\n"
 "                     variable to pass this password more safely\n"
 "                     (if both are used, this argument takes predecence).\n"
-"  -user <username>   Used to send ACL style 'AUTH username pass'. Needs -a.\n"
-"  -pass <password>   Alias of -a for consistency with the new --user option.\n"
+"  --user <username>  Used to send ACL style 'AUTH username pass'. Needs -a.\n"
+"  --pass <password>  Alias of -a for consistency with the new --user option.\n"
 "  -u <uri>           Server URI.\n"
 "  -r <repeat>        Execute specified command N times.\n"
 "  -i <interval>      When -r is used, waits <interval> seconds per command.\n"