[FFmpeg-cvslog] avdevice/lavfi: update documentation

[metamuffin]

ffmpeg | branch: master | metamuffin <metamuffin at disroot.org> | Sun May  7 15:45:40 2023 +0200| [2dd9b4071cebd25af2820f26c5bc0a92ef0145fe] | committer: Paul B Mahol

avdevice/lavfi: update documentation

lavfi not only supports video but also audio by now.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2dd9b4071cebd25af2820f26c5bc0a92ef0145fe
---

 doc/indevs.texi | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/doc/indevs.texi b/doc/indevs.texi
index 8a198c4b44..863536a34d 100644
--- a/doc/indevs.texi
+++ b/doc/indevs.texi
@@ -991,9 +991,8 @@ This input device reads data from the open output pads of a libavfilter
 filtergraph.
 
 For each filtergraph open output, the input device will create a
-corresponding stream which is mapped to the generated output. Currently
-only video data is supported. The filtergraph is specified through the
-option @option{graph}.
+corresponding stream which is mapped to the generated output.
+The filtergraph is specified through the option @option{graph}.
 
 @subsection Options