[FFmpeg-cvslog] lavu/internal: Fix comment for avpriv_dict_set_timestamp

[Jun Zhao]

ffmpeg | branch: master | Jun Zhao <barryjzhao at tencent.com> | Sat Jun  6 17:04:58 2020 +0800| [0a0158e45d467593d08d4cfd16cdc1be242090f5] | committer: Jun Zhao

lavu/internal: Fix comment for avpriv_dict_set_timestamp

Fix comment for avpriv_dict_set_timestamp from b72a7b96f84

Signed-off-by: Jun Zhao <barryjzhao at tencent.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0a0158e45d467593d08d4cfd16cdc1be242090f5
---

 libavutil/internal.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavutil/internal.h b/libavutil/internal.h
index b87cc6d697..12f824d97a 100644
--- a/libavutil/internal.h
+++ b/libavutil/internal.h
@@ -320,7 +320,8 @@ void ff_check_pixfmt_descriptors(void);
 /**
  * Set a dictionary value to an ISO-8601 compliant timestamp string.
  *
- * @param s AVFormatContext
+ * @param dict pointer to a pointer to a dictionary struct. If *dict is NULL
+ *             a dictionary struct is allocated and put in *dict.
  * @param key metadata key
  * @param timestamp unix timestamp in microseconds
  * @return <0 on error