doc: Consistently use 'filtergraph'
authorDerek Buitenhuis <derek.buitenhuis@gmail.com>
Sat, 30 Mar 2013 19:13:08 +0000 (15:13 -0400)
committerDerek Buitenhuis <derek.buitenhuis@gmail.com>
Sun, 31 Mar 2013 22:22:08 +0000 (18:22 -0400)
commit9db706206d1e4a5b776f50acee591d0e066a21ef
treed6b74dccc67b31f93b25ff5636bb4dd07cacdc53
parent9249b28e799c88102ff218ec6cbb99c82d702b68
doc: Consistently use 'filtergraph'

We used to use 'filtergraph' or 'filter graph' randomly.

'filtergraph' was chosen due to having 57 occurrences in
the documentation, whereas 'filter graph' had only 19.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
doc/faq.texi
doc/ffmpeg.texi
doc/ffplay.texi
doc/filters.texi