diff --git a/libavfilter/buffersrc.h b/libavfilter/buffersrc.h
index 32ef29b16e..772eb25a3f 100644
--- a/libavfilter/buffersrc.h
+++ b/libavfilter/buffersrc.h
@@ -42,7 +42,7 @@ enum {
 };
 
 /**
- * Add video buffer data in picref to buffer_src.
+ * Add buffer data in picref to buffer_src.
  *
  * @param buffer_src  pointer to a buffer source context
  * @param picref      a buffer reference, or NULL to mark EOF