diff --git a/libavcodec/qsvenc_h264.c b/libavcodec/qsvenc_h264.c
index f2bdea0180..07c9d64e6b 100644
--- a/libavcodec/qsvenc_h264.c
+++ b/libavcodec/qsvenc_h264.c
@@ -1,5 +1,5 @@
 /*
- * Intel MediaSDK QSV based H.264 enccoder
+ * Intel MediaSDK QSV based H.264 encoder
  *
  * copyright (c) 2013 Yukinori Yamazoe
  *
diff --git a/libavutil/avassert.h b/libavutil/avassert.h
index 46f3fea580..9abeadea4a 100644
--- a/libavutil/avassert.h
+++ b/libavutil/avassert.h
@@ -66,7 +66,7 @@
 #endif
 
 /**
- * Assert that floating point opperations can be executed.
+ * Assert that floating point operations can be executed.
  *
  * This will av_assert0() that the cpu is not in MMX state on X86
  */