Originally committed as revision 8242 to svn://svn.ffmpeg.org/ffmpeg/trunk
Any number of hook modules can be placed inline, and they are run in the
order that they were specified on the ffmpeg command line.
-Three modules are provided and are described below. They are all intended to
+A few modules are provided and are described below. They are all intended to
be used as a base for your own modules.
Modules are loaded using the -vhook option to ffmpeg. The value of this parameter