avfilter/vf_identity: fix typo

Signed-off-by: Limin Wang <lance.lmwang@gmail.com>

diff --git a/libavfilter/vf_identity.c b/libavfilter/vf_identity.c
index c81c40a6405d5988cd7ed44c07ad35126d50c41c..f47611924e4a44bfd39508ade7d7866893b406d3 100644 (file)
--- a/libavfilter/vf_identity.c
+++ b/libavfilter/vf_identity.c
@@ -20,7 +20,7 @@
 
 /**
  * @file
- * Caculate the Identity between two input videos.
+ * Calculate the Identity between two input videos.
  */
 
 #include "libavutil/avstring.h"