Merge branch 'docu' of https://github.com/rdp/FFmpeg

* 'docu' of https://github.com/rdp/FFmpeg:
  docu: add word resize to scale filter, to make searching for the word resize simpler
  docu: change verb flite
  docu: add flite ffmpeg example
  docu: fix flite example

Merged-by: Michael Niedermayer <michaelni@gmx.at>

diff --cc doc/filters.texi
Simple merge