[FFmpeg-cvslog] doc/muxers.texi: properly insert {}s in example

[James Zern]

ffmpeg | branch: master | James Zern <jzern at google.com> | Mon Jun 15 23:04:45 2015 -0700| [202188a26c1a860355894020fe7a29598b5bb9c9] | committer: Michael Niedermayer

doc/muxers.texi: properly insert {}s in example

use '@{' / '@}', fixes compile errors:
*** '{' without macro. Before: 1:-'.'}
*** '}' without opening '{' before:

since:
907ac20 avformat/hlsenc: added HLS encryption

Signed-off-by: James Zern <jzern at google.com>
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=202188a26c1a860355894020fe7a29598b5bb9c9
---

 doc/muxers.texi |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/muxers.texi b/doc/muxers.texi
index 1dd7d06..22a8eb7 100644
--- a/doc/muxers.texi
+++ b/doc/muxers.texi
@@ -310,7 +310,7 @@ http://server/file.key
 Example shell script:
 @example
 #!/bin/sh
-BASE_URL=${1:-'.'}
+BASE_URL=$@{1:-'.'@}
 openssl rand 16 > file.key
 echo $BASE_URL/file.key > file.keyinfo
 echo file.key >> file.keyinfo