vty doc: indicate default nft table name

Change-Id: I79b4d287cae47c37b45a35904f298e57120a65f0
---
M src/osmo-upf/upf_vty.c
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/osmo-upf/upf_vty.c b/src/osmo-upf/upf_vty.c
index 5227dba..cfc65ea 100644
--- a/src/osmo-upf/upf_vty.c
+++ b/src/osmo-upf/upf_vty.c
@@ -238,7 +238,8 @@
       "table-name TABLE_NAME",
       "Set the nft inet table name to create and place GTP tunnel forwarding chains in"
       " (as in 'nft add table inet foo'). If multiple instances of osmo-upf are running on the same system, each"
-      " osmo-upf must have its own table name. Otherwise the names of created forwarding chains will collide.\n"
+      " osmo-upf must have its own table name. Otherwise the names of created forwarding chains will collide."
+      " The default table name is \"osmo-upf\".\n"
       "nft inet table name\n")
 {
 	osmo_talloc_replace_string(g_upf, &g_upf->nft.table_name, argv[0]);

