diff --git a/libavfilter/scene_sad.c b/libavfilter/scene_sad.c
index fa57a25961..73d3eacbfa 100644
--- a/libavfilter/scene_sad.c
+++ b/libavfilter/scene_sad.c
@@ -18,7 +18,7 @@
 
 /**
  * @file
- * Scene SAD funtions
+ * Scene SAD functions
  */
 
 #include "scene_sad.h"
diff --git a/libavfilter/scene_sad.h b/libavfilter/scene_sad.h
index 433c69473d..173a051f2b 100644
--- a/libavfilter/scene_sad.h
+++ b/libavfilter/scene_sad.h
@@ -18,7 +18,7 @@
 
 /**
  * @file
- * Scene SAD funtions
+ * Scene SAD functions
  */
 
 #ifndef AVFILTER_SCENE_SAD_H