diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 1b5f9d4999..4f68fad112 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -3919,7 +3919,7 @@ int av_parser_parse2(AVCodecParserContext *s,
 
 /**
  * @return 0 if the output buffer is a subset of the input, 1 if it is allocated and must be freed
- * @deprecated use AVBitstreamFilter
+ * @deprecated use AVBitStreamFilter
  */
 int av_parser_change(AVCodecParserContext *s,
                      AVCodecContext *avctx,