diff --git a/libavcodec/cook.c b/libavcodec/cook.c
index 32b1081cc2..a3f4e3354d 100644
--- a/libavcodec/cook.c
+++ b/libavcodec/cook.c
@@ -23,7 +23,7 @@
 
 /**
  * @file cook.c
- * Cook compatible decoder.
+ * Cook compatible decoder. Bastardization of the G.722.1 standard.
  * This decoder handles RealNetworks, RealAudio G2 data.
  * Cook is identified by the codec name cook in RM files.
  *