Correct information in header

Originally committed as revision 7178 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/vqavideo.c

@@ -23,8 +23,8 @@
 /**
  * @file vqavideo.c
  * VQA Video Decoder by Mike Melanson (melanson@pcisys.net)
- * For more information about the RPZA format, visit:
- *   http://www.pcisys.net/~melanson/codecs/
+ * For more information about the VQA format, visit:
+ *   http://wiki.multimedia.cx/index.php?title=VQA
  *
  * The VQA video decoder outputs PAL8 or RGB555 colorspace data, depending
  * on the type of data in the file.