[FFmpeg-devel] [PATCH] examples/muxing: extend usage notice

[Stefano Sabatini]

---
 doc/examples/muxing.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/doc/examples/muxing.c b/doc/examples/muxing.c
index 6f90222..9147e3a 100644
--- a/doc/examples/muxing.c
+++ b/doc/examples/muxing.c
@@ -413,8 +413,10 @@ int main(int argc, char **argv)
     if (argc != 2) {
         printf("usage: %s output_file\n"
                "API example program to output a media file with libavformat.\n"
+               "This program generates a synthetic audio and video stream, encodes and\n"
+               "muxes them into a file named output_file.\n"
                "The output format is automatically guessed according to the file extension.\n"
-               "Raw images can also be output by using '%%d' in the filename\n"
+               "Raw images can also be output by using '%%d' in the filename.\n"
                "\n", argv[0]);
         return 1;
     }
-- 
1.7.5.4