curvetun: Mention exit after printing information in built-in help

Mention the fact that curvetun exits after printing either the help of
the version information.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>

1 files changed, 2 insertions, 2 deletions

diff --git a/curvetun.c b/curvetun.c
index be2d0ef..de33a5f 100644
--- a/curvetun.c
+++ b/curvetun.c
@@ -108,8 +108,8 @@ static void help(void)
 	     "  -u|--udp                Use UDP as carrier instead of TCP\n"
 	     "  -4|--ipv4               Tunnel devices are IPv4\n"
 	     "  -6|--ipv6               Tunnel devices are IPv6\n"
-	     "  -v|--version            Print version\n"
-	     "  -h|--help               Print this help\n\n"
+	     "  -v|--version            Print version and exit\n"
+	     "  -h|--help               Print this help and exit\n\n"
 	     "Example:\n"
 	     "  See curvetun's man page for a configuration example.\n"
 	     "  curvetun --server -4 -u -N --port 6666 --stun stunserver.org\n"