[FFmpeg-cvslog] doc: fix various typos and grammar errors

[Moritz Barsnick]

ffmpeg | branch: release/3.1 | Moritz Barsnick  | Sun Oct  9 
20:51:57 2016 +0200| [6109c10b81d6bc484996e3407046302d3a537575] | committer: 
Michael Niedermayer

doc: fix various typos and grammar errors

Signed-off-by: Moritz Barsnick 
Signed-off-by: Michael Niedermayer 
(cherry picked from commit 99d68d462fbd777cfd3fe055d4181a6f7c03fac7)
Signed-off-by: Michael Niedermayer 

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6109c10b81d6bc484996e3407046302d3a537575
---

 doc/codecs.texi  |  2 +-
 doc/demuxers.texi|  4 ++--
 doc/ffmpeg.texi  |  2 +-
 doc/fftools-common-opts.texi |  8 
 doc/filters.texi | 42 +-
 doc/formats.texi |  2 +-
 doc/indevs.texi  |  4 ++--
 doc/muxers.texi  |  6 +++---
 doc/platform.texi|  2 +-
 doc/protocols.texi   |  2 +-
 10 files changed, 37 insertions(+), 37 deletions(-)

diff --git a/doc/codecs.texi b/doc/codecs.texi
index 48fc3bf..3b197a7 100644
--- a/doc/codecs.texi
+++ b/doc/codecs.texi
@@ -1173,7 +1173,7 @@ Set to 1 to disable processing alpha (transparency). This 
works like the
 instead of alpha. Default is 0.
 
 @item codec_whitelist @var{list} (@emph{input})
-"," separated List of allowed decoders. By default all are allowed.
+"," separated list of allowed decoders. By default all are allowed.
 
 @item dump_separator @var{string} (@emph{input})
 Separator used to separate the fields printed on the command line about the
diff --git a/doc/demuxers.texi b/doc/demuxers.texi
index e34f8b3..25b12a8 100644
--- a/doc/demuxers.texi
+++ b/doc/demuxers.texi
@@ -72,7 +72,7 @@ Do not try to resynchronize by looking for a certain optional 
start code.
 Virtual concatenation script demuxer.
 
 This demuxer reads a list of files and other directives from a text file and
-demuxes them one after the other, as if all their packet had been muxed
+demuxes them one after the other, as if all their packets had been muxed
 together.
 
 The timestamps in the files are adjusted so that the first file starts at 0
@@ -107,7 +107,7 @@ Identify the script type and version. It also sets the 
@option{safe} option
 to 1 if it was -1.
 
 To make FFmpeg recognize the format automatically, this directive must
-appears exactly as is (no extra space or byte-order-mark) on the very first
+appear exactly as is (no extra space or byte-order-mark) on the very first
 line of the script.
 
 @item @code{duration @var{dur}}
diff --git a/doc/ffmpeg.texi b/doc/ffmpeg.texi
index 7368cdb..3aefc34 100644
--- a/doc/ffmpeg.texi
+++ b/doc/ffmpeg.texi
@@ -1008,7 +1008,7 @@ Dump each input packet to stderr.
 @item -hex (@emph{global})
 When dumping packets, also dump the payload.
 @item -re (@emph{input})
-Read input at native frame rate. Mainly used to simulate a grab device.
+Read input at native frame rate. Mainly used to simulate a grab device,
 or live input stream (e.g. when reading from a file). Should not be used
 with actual grab devices or live input streams (where it can cause packet
 loss).
diff --git a/doc/fftools-common-opts.texi b/doc/fftools-common-opts.texi
index 509c8bc..a8e485f 100644
--- a/doc/fftools-common-opts.texi
+++ b/doc/fftools-common-opts.texi
@@ -176,10 +176,10 @@ loglevel will be used. If multiple loglevel parameters 
are given, using
 Show nothing at all; be silent.
 @item panic, 0
 Only show fatal errors which could lead the process to crash, such as
-and assert failure. This is not currently used for anything.
+an assertion failure. This is not currently used for anything.
 @item fatal, 8
 Only show fatal errors. These are errors after which the process absolutely
-cannot continue after.
+cannot continue.
 @item error, 16
 Show all errors, including ones which can be recovered from.
 @item warning, 24
@@ -195,13 +195,13 @@ Show everything, including debugging information.
 @item trace, 56
 @end table
 
-By default the program logs to stderr, if coloring is supported by the
+By default the program logs to stderr. If coloring is supported by the
 terminal, colors are used to mark errors and warnings. Log coloring
 can be disabled setting the environment variable
 @env{AV_LOG_FORCE_NOCOLOR} or @env{NO_COLOR}, or can be forced setting
 the environment variable @env{AV_LOG_FORCE_COLOR}.
 The use of the environment variable @env{NO_COLOR} is deprecated and
-will be dropped in a following FFmpeg version.
+will be dropped in a future FFmpeg version.
 
 @item -report
 Dump full command line and console output to a file named
diff --git a/doc/filters.texi b/doc/filters.texi
index 3cf3d7c..b482236 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -845,14 +845,14 @@ A gate is mainly used to reduce lower parts of a signal. 
This kind of signal
 processing reduces disturbing noise between useful signals.
 
 Gating is done by detecting the volume below a 

[FFmpeg-cvslog] doc: fix various typos and grammar errors

[Moritz Barsnick]

ffmpeg | branch: master | Moritz Barsnick  | Sun Oct  9 
20:51:57 2016 +0200| [99d68d462fbd777cfd3fe055d4181a6f7c03fac7] | committer: 
Michael Niedermayer

doc: fix various typos and grammar errors

Signed-off-by: Moritz Barsnick 
Signed-off-by: Michael Niedermayer 

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=99d68d462fbd777cfd3fe055d4181a6f7c03fac7
---

 doc/codecs.texi  |  2 +-
 doc/demuxers.texi|  4 ++--
 doc/ffmpeg.texi  |  2 +-
 doc/fftools-common-opts.texi |  8 
 doc/filters.texi | 42 +-
 doc/formats.texi |  2 +-
 doc/indevs.texi  |  4 ++--
 doc/muxers.texi  |  6 +++---
 doc/platform.texi|  2 +-
 doc/protocols.texi   |  2 +-
 10 files changed, 37 insertions(+), 37 deletions(-)

diff --git a/doc/codecs.texi b/doc/codecs.texi
index 913e257..9d0b980 100644
--- a/doc/codecs.texi
+++ b/doc/codecs.texi
@@ -1226,7 +1226,7 @@ Set to 1 to disable processing alpha (transparency). This 
works like the
 instead of alpha. Default is 0.
 
 @item codec_whitelist @var{list} (@emph{input})
-"," separated List of allowed decoders. By default all are allowed.
+"," separated list of allowed decoders. By default all are allowed.
 
 @item dump_separator @var{string} (@emph{input})
 Separator used to separate the fields printed on the command line about the
diff --git a/doc/demuxers.texi b/doc/demuxers.texi
index 69890c8..87f78f3 100644
--- a/doc/demuxers.texi
+++ b/doc/demuxers.texi
@@ -72,7 +72,7 @@ Do not try to resynchronize by looking for a certain optional 
start code.
 Virtual concatenation script demuxer.
 
 This demuxer reads a list of files and other directives from a text file and
-demuxes them one after the other, as if all their packet had been muxed
+demuxes them one after the other, as if all their packets had been muxed
 together.
 
 The timestamps in the files are adjusted so that the first file starts at 0
@@ -107,7 +107,7 @@ Identify the script type and version. It also sets the 
@option{safe} option
 to 1 if it was -1.
 
 To make FFmpeg recognize the format automatically, this directive must
-appears exactly as is (no extra space or byte-order-mark) on the very first
+appear exactly as is (no extra space or byte-order-mark) on the very first
 line of the script.
 
 @item @code{duration @var{dur}}
diff --git a/doc/ffmpeg.texi b/doc/ffmpeg.texi
index b00de30..47c8935 100644
--- a/doc/ffmpeg.texi
+++ b/doc/ffmpeg.texi
@@ -1008,7 +1008,7 @@ Dump each input packet to stderr.
 @item -hex (@emph{global})
 When dumping packets, also dump the payload.
 @item -re (@emph{input})
-Read input at native frame rate. Mainly used to simulate a grab device.
+Read input at native frame rate. Mainly used to simulate a grab device,
 or live input stream (e.g. when reading from a file). Should not be used
 with actual grab devices or live input streams (where it can cause packet
 loss).
diff --git a/doc/fftools-common-opts.texi b/doc/fftools-common-opts.texi
index 509c8bc..a8e485f 100644
--- a/doc/fftools-common-opts.texi
+++ b/doc/fftools-common-opts.texi
@@ -176,10 +176,10 @@ loglevel will be used. If multiple loglevel parameters 
are given, using
 Show nothing at all; be silent.
 @item panic, 0
 Only show fatal errors which could lead the process to crash, such as
-and assert failure. This is not currently used for anything.
+an assertion failure. This is not currently used for anything.
 @item fatal, 8
 Only show fatal errors. These are errors after which the process absolutely
-cannot continue after.
+cannot continue.
 @item error, 16
 Show all errors, including ones which can be recovered from.
 @item warning, 24
@@ -195,13 +195,13 @@ Show everything, including debugging information.
 @item trace, 56
 @end table
 
-By default the program logs to stderr, if coloring is supported by the
+By default the program logs to stderr. If coloring is supported by the
 terminal, colors are used to mark errors and warnings. Log coloring
 can be disabled setting the environment variable
 @env{AV_LOG_FORCE_NOCOLOR} or @env{NO_COLOR}, or can be forced setting
 the environment variable @env{AV_LOG_FORCE_COLOR}.
 The use of the environment variable @env{NO_COLOR} is deprecated and
-will be dropped in a following FFmpeg version.
+will be dropped in a future FFmpeg version.
 
 @item -report
 Dump full command line and console output to a file named
diff --git a/doc/filters.texi b/doc/filters.texi
index 4b2f7bf..76265e7 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -911,14 +911,14 @@ A gate is mainly used to reduce lower parts of a signal. 
This kind of signal
 processing reduces disturbing noise between useful signals.
 
 Gating is done by detecting the volume below a chosen level @var{threshold}
-and divide it by the factor set with @var{ratio}. The bottom of the noise
+and dividing it by the factor set