update readme

README.md

@@ -116,7 +116,7 @@ WARNING: RTSP is a plain protocol, and the credentials can be intercepted and re
 _rtsp-simple-server_ is an RTSP server: it publishes existing streams and does not touch them. It is not a media server, that is a far more complex and heavy software that can receive existing streams, re-encode them and publish them.
 
 To change the format, codec or compression of a stream, you can use _FFmpeg_ or _Gstreamer_ together with _rtsp-simple-server_, obtaining the same features of a media server. For instance, to re-encode an existing stream, that is available in the `/original` path, and publish the resulting stream in the `/compressed` path, edit `conf.yml` and replace everything inside section `paths` with the following content:
-```
+```yaml
 paths:
   all:
   original: