osmux: Erase references to bsc-nat

Change-Id: I21ab7134de577278175132fc78431a249de76731
diff --git a/src/libosmo-mgcp/mgcp_msg.c b/src/libosmo-mgcp/mgcp_msg.c
index 4581b76..26a44c6 100644
--- a/src/libosmo-mgcp/mgcp_msg.c
+++ b/src/libosmo-mgcp/mgcp_msg.c
@@ -202,7 +202,7 @@
 		     osmux_cid, OSMUX_CID_MAX);
 		return -2;
 	}
-	LOGP(DLMGCP, LOGL_DEBUG, "bsc-nat offered Osmux CID %u\n", osmux_cid);
+	LOGP(DLMGCP, LOGL_DEBUG, "MGCP client offered Osmux CID %u\n", osmux_cid);
 
 	return osmux_cid;
 }
diff --git a/src/libosmo-mgcp/mgcp_osmux.c b/src/libosmo-mgcp/mgcp_osmux.c
index 8ffdf31..e20868b 100644
--- a/src/libosmo-mgcp/mgcp_osmux.c
+++ b/src/libosmo-mgcp/mgcp_osmux.c
@@ -657,7 +657,7 @@
 	return mgcp_udp_send(osmux_fd_v4.fd, &conn->end.addr, (char *)osmuxh, buf_len);
 }
 
-/* bsc-nat allocates/releases the Osmux circuit ID. +7 to round up to 8 bit boundary. */
+/* Keeps track of locally allocated Osmux circuit ID. +7 to round up to 8 bit boundary. */
 static uint8_t osmux_cid_bitmap[(OSMUX_CID_MAX + 1 + 7) / 8];
 
 /*! count the number of taken OSMUX cids.