vty: Fix missing newline in description of 'apn tun-device' cmd

Change-Id: I92002acdb83455eb6becc688c33192d3856b0aa6
---
M ggsn/ggsn_vty.c
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ggsn/ggsn_vty.c b/ggsn/ggsn_vty.c
index 13036d8..3e139c3 100644
--- a/ggsn/ggsn_vty.c
+++ b/ggsn/ggsn_vty.c
@@ -412,7 +412,7 @@
 DEFUN(cfg_apn_tun_dev_name, cfg_apn_tun_dev_name_cmd,
 	"tun-device NAME",
 	"Configure tun device name\n"
-	"TUN device name")
+	"TUN device name\n")
 {
 	struct apn_ctx *apn = (struct apn_ctx *) vty->index;
 	osmo_talloc_replace_string(apn, &apn->tun.cfg.dev_name, argv[0]);

