The slave outputs are specified in the file name given to the muxer,
separated by '|'. If any of the slave name contains the '|' separator,
leading or trailing spaces or any special character, it must be
-@ref{quoting_and_escaping, escaped}.
+escaped (see the ``Quoting and escaping'' section in the ffmpeg-utils
+manual).
Options can be specified for each slave by prepending them as a list of
@var{key}=@var{value} pairs separated by ':', between square brackets. If
the options values contain a special character or the ':' separator, they
-must be @ref{quoting_and_escaping, escaped}; note that this is a second
-level escaping.
+must be escaped; note that this is a second level escaping.
Example: encode something and both archive it in a WebM file and stream it
as MPEG-TS over UDP: