[FFmpeg-cvslog] lavu/frame: Fix typo.

[Carl Eugen Hoyos]

ffmpeg | branch: master | Carl Eugen Hoyos <ceffmpeg at gmail.com> | Fri Jan 18 12:34:19 2019 +0100| [399c8e860f485e7163dd55f07cbec6fcc2a63dbd] | committer: Carl Eugen Hoyos

lavu/frame: Fix typo.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=399c8e860f485e7163dd55f07cbec6fcc2a63dbd
---

 libavutil/frame.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavutil/frame.h b/libavutil/frame.h
index 8d0dfedebb..8aa3e88367 100644
--- a/libavutil/frame.h
+++ b/libavutil/frame.h
@@ -222,7 +222,7 @@ typedef struct AVFrameSideData {
  * returns EINVAL if AVRational.den is zero.
  * the value (num/den) range is [-1.0, 1.0], clamp to +-1.0 if out of range.
  * 0 means no picture quality change,
- * negtive offset asks for better quality (and the best with value -1.0),
+ * negative offset asks for better quality (and the best with value -1.0),
  * positive offset asks for worse quality (and the worst with value 1.0).
  * How to explain/implement the different quilaity requirement is encoder dependent.
  */