osmux: Erase references to bsc-nat

Change-Id: I21ab7134de577278175132fc78431a249de76731
diff --git a/include/osmocom/mgcp/mgcp.h b/include/osmocom/mgcp/mgcp.h
index 930557d..c6d628e 100644
--- a/include/osmocom/mgcp/mgcp.h
+++ b/include/osmocom/mgcp/mgcp.h
@@ -162,9 +162,8 @@
 	/* addr to bind the server to */
 	char *osmux_addr_v4;
 	char *osmux_addr_v6;
-	/* The BSC-NAT may ask for enabling osmux on demand. This tells us if
-	 * the osmux socket is already initialized.
-	 */
+	/* The osmux socket is allocated on demand (1st time used).
+	 * This tells us if the osmux socket is already initialized.  */
 	bool osmux_initialized;
 	/* osmux batch factor: from 1 to 4 maximum */
 	int osmux_batch;
diff --git a/src/libosmo-mgcp-client/mgcp_client.c b/src/libosmo-mgcp-client/mgcp_client.c
index 77de23f..2ca3b66 100644
--- a/src/libosmo-mgcp-client/mgcp_client.c
+++ b/src/libosmo-mgcp-client/mgcp_client.c
@@ -442,7 +442,7 @@
 		     osmux_cid, OSMUX_CID_MAX);
 		return -2;
 	}
-	LOGP(DLMGCP, LOGL_DEBUG, "bsc-nat offered Osmux CID %u\n", osmux_cid);
+	LOGP(DLMGCP, LOGL_DEBUG, "MGW offered Osmux CID %u\n", osmux_cid);
 
 	return osmux_cid;
 }
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.