Cosmetics: Change connexion to connection in code comments

Originally committed as revision 23601 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/rtsp.c

@@ -1617,7 +1617,7 @@ redirect:
         ff_http_set_chunked_transfer_encoding(rtsp_hd_out, 0);
 
     } else {
-        /* open the tcp connexion */
+        /* open the tcp connection */
         ff_url_join(tcpname, sizeof(tcpname), "tcp", NULL, host, port, NULL);
         if (url_open(&rtsp_hd, tcpname, URL_RDWR) < 0) {
             err = AVERROR(EIO);

libavformat/rtsp.h

@@ -190,7 +190,7 @@ enum RTSPServerType {
  * @todo Use ByteIOContext instead of URLContext
  */
 typedef struct RTSPState {
-    URLContext *rtsp_hd; /* RTSP TCP connexion handle */
+    URLContext *rtsp_hd; /* RTSP TCP connection handle */
 
     /** number of items in the 'rtsp_streams' variable */
     int nb_rtsp_streams;

libavformat/udp.c

@@ -279,7 +279,7 @@ int udp_set_remote_url(URLContext *h, const char *uri)
 }
 
 /**
- * Return the local port used by the UDP connexion
+ * Return the local port used by the UDP connection
  * @param s1 media file context
  * @return the local port number
  */