diff --git a/etc/codecs.conf b/etc/codecs.conf
index 8f90da19cf..3ac0858940 100644
--- a/etc/codecs.conf
+++ b/etc/codecs.conf
@@ -1686,9 +1686,9 @@ videocodec ffsmkvid
   driver ffmpeg
   dll "smackvid"
 
-; only works with libavformat right now
 videocodec ffcavs
   info "Chinese AVS Video"
+  comment "only works with libavformat demuxer"
   status working
   fourcc CAVS
   driver ffmpeg
@@ -2611,9 +2611,9 @@ audiocodec ffadpcmea
   driver ffmpeg
   dll adpcm_ea
 
-; only works with libavformat for now
 audiocodec ffxandpcm
   info "FFmpeg XAN DPCM audio"
+  comment "only works with libavformat demuxer"
   status working
   fourcc Axan
   driver ffmpeg