nat: Fix the spelling of that comment.
diff --git a/openbsc/src/nat/bsc_mgcp_utils.c b/openbsc/src/nat/bsc_mgcp_utils.c
index 1881cf6..2546236 100644
--- a/openbsc/src/nat/bsc_mgcp_utils.c
+++ b/openbsc/src/nat/bsc_mgcp_utils.c
@@ -250,7 +250,7 @@
 			mgcp_endp->bts = sock.sin_addr;
 		}
 
-		/* send the message and a fake MDCX for force sending of a dummy packet */
+		/* send the message and a fake MDCX to force sending of a dummy packet */
 		sccp->crcx = 1;
 		bsc_write(sccp->bsc, bsc_msg, NAT_IPAC_PROTO_MGCP);
 		bsc_mgcp_send_mdcx(sccp->bsc, mgcp_endp);