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-rw-r--r--doc/ffmpeg-doc.texi4
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/ffmpeg-doc.texi b/doc/ffmpeg-doc.texi
index 71bed9b711..d9c5c14242 100644
--- a/doc/ffmpeg-doc.texi
+++ b/doc/ffmpeg-doc.texi
@@ -817,14 +817,14 @@ standard mixer.
FFmpeg can grab the X11 display.
@example
-ffmpeg -f x11grab -s cif -i :0.0 /tmp/out.mpg
+ffmpeg -f x11grab -s cif -r 25 -i :0.0 /tmp/out.mpg
@end example
0.0 is display.screen number of your X11 server, same as
the DISPLAY environment variable.
@example
-ffmpeg -f x11grab -s cif -i :0.0+10,20 /tmp/out.mpg
+ffmpeg -f x11grab -s cif -r 25 -i :0.0+10,20 /tmp/out.mpg
@end example
0.0 is display.screen number of your X11 server, same as the DISPLAY environment