cosmetic: fix incomplete sentence in comment.

Change-Id: I6a04811704750cf715e72eba2959d08e761ced29
Related: OS#2823
diff --git a/src/libbsc/bsc_subscr_conn_fsm.c b/src/libbsc/bsc_subscr_conn_fsm.c
index 0d82564..5154fb2 100644
--- a/src/libbsc/bsc_subscr_conn_fsm.c
+++ b/src/libbsc/bsc_subscr_conn_fsm.c
@@ -415,8 +415,8 @@
 	case GSCON_EV_MGW_CRCX_RESP_BTS:
 		conn_peer = data;
 
-		/* Check if the MGW has assigned an enpoint to us, we can not
-		 * proceed */
+		/* Check if the MGW has assigned an enpoint to us, otherwise we
+		 * can not proceed. */
 		if (strlen(conn_peer->endpoint) <= 0) {
 			resp = gsm0808_create_assignment_failure(GSM0808_CAUSE_EQUIPMENT_FAILURE, NULL);
 			sigtran_send(conn, resp, fi);