[FFmpeg-cvslog] aevalsrc: enclose example arguments in double quotes

[Stefano Sabatini]

ffmpeg | branch: master | Stefano Sabatini <stefasab at gmail.com> | Tue Oct 18 19:38:52 2011 +0200| [ffb7c6e5baf714dd07a0cdd4fde6e3301321b24b] | committer: Stefano Sabatini

aevalsrc: enclose example arguments in double quotes

More paste friendly, consistent with other examples.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ffb7c6e5baf714dd07a0cdd4fde6e3301321b24b
---

 doc/filters.texi |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/doc/filters.texi b/doc/filters.texi
index b22b9ac..c8bd0d7 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -350,7 +350,7 @@ aevalsrc="sin(10*2*PI*t)*sin(880*2*PI*t)"
 @item
 Generate 2.5 Hz binaural beats on a 360 Hz carrier:
 @example
-aevalsrc=0.1*sin(2*PI*(360-2.5/2)*t) : 0.1*sin(2*PI*(360+2.5/2)*t)
+aevalsrc="0.1*sin(2*PI*(360-2.5/2)*t) : 0.1*sin(2*PI*(360+2.5/2)*t)"
 @end example
 
 @end itemize