diff --git a/doc/developer.texi b/doc/developer.texi
index 45a4f4476b..208c119753 100644
--- a/doc/developer.texi
+++ b/doc/developer.texi
@@ -92,7 +92,7 @@ above them explaining what the function does, even if it is just one sentence.
 All structures and their member variables should be documented, too.
 @example
 /**
- * @@file mpeg.c
+ * @@file
  * MPEG codec.
  * @@author ...
  */