bgpd: fix community-list error message spelling

* bgp_vty.c: (community_list_perror, show_ip_community_list_arg,
  show_ip_extcommunity_list_arg) fix spelling
(cherry picked from commit b729294c8c5c6f2af8ddf6cfbea2374b6faabe9d)
diff --git a/bgpd/bgp_vty.c b/bgpd/bgp_vty.c
index 88be52e..ec0106a 100644
--- a/bgpd/bgp_vty.c
+++ b/bgpd/bgp_vty.c
@@ -9952,7 +9952,7 @@
   switch (ret)
     {
     case COMMUNITY_LIST_ERR_CANT_FIND_LIST:
-      vty_out (vty, "%% Can't find communit-list%s", VTY_NEWLINE);
+      vty_out (vty, "%% Can't find community-list%s", VTY_NEWLINE);
       break;
     case COMMUNITY_LIST_ERR_MALFORMED_VAL:
       vty_out (vty, "%% Malformed community-list value%s", VTY_NEWLINE);
@@ -10313,7 +10313,7 @@
   list = community_list_lookup (bgp_clist, argv[0], COMMUNITY_LIST_MASTER);
   if (! list)
     {
-      vty_out (vty, "%% Can't find communit-list%s", VTY_NEWLINE);
+      vty_out (vty, "%% Can't find community-list%s", VTY_NEWLINE);
       return CMD_WARNING;
     }
 
@@ -10663,7 +10663,7 @@
   list = community_list_lookup (bgp_clist, argv[0], EXTCOMMUNITY_LIST_MASTER);
   if (! list)
     {
-      vty_out (vty, "%% Can't find extcommunit-list%s", VTY_NEWLINE);
+      vty_out (vty, "%% Can't find extcommunity-list%s", VTY_NEWLINE);
       return CMD_WARNING;
     }