diff --git a/libavformat/avisynth.c b/libavformat/avisynth.c
index aac00fc9ef..2f438d9027 100644
--- a/libavformat/avisynth.c
+++ b/libavformat/avisynth.c
@@ -1,5 +1,5 @@
 /*
- * Avi/AvxSynth support
+ * AviSynth/AvxSynth support
  * Copyright (c) 2012 AvxSynth Team.
  *
  * This file is part of FFmpeg