[FFmpeg-cvslog] doc: fix spelling errors

[Andreas Cadhalpun]

ffmpeg | branch: release/3.2 | Andreas Cadhalpun <Andreas.Cadhalpun at googlemail.com> | Sat Oct 29 16:55:14 2016 +0200| [346fa70bb88ac83879c9d9f1aa8a282c4190d4a7] | committer: Andreas Cadhalpun

doc: fix spelling errors

Reviewed-by: Lou Logan <lou at lrcd.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun at googlemail.com>
(cherry picked from commit 1e660fe88d2dd8fdcb0136b4cee3152f61ebc6c5)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun at googlemail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=346fa70bb88ac83879c9d9f1aa8a282c4190d4a7
---

 doc/filters.texi | 2 +-
 doc/formats.texi | 2 +-
 libavcodec/4xm.c | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/doc/filters.texi b/doc/filters.texi
index c37fa29..1ebf251 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -9665,7 +9665,7 @@ Scene change detection method. Scene change leads motion vectors to be in random
 @item none
 Disable scene change detection.
 @item fdiff
-Frame difference. Corresponding pixel values are compared and if it statisfies @var{scd_threshold} scene change is detected.
+Frame difference. Corresponding pixel values are compared and if it satisfies @var{scd_threshold} scene change is detected.
 @end table
 Default method is @samp{fdiff}.
 
diff --git a/doc/formats.texi b/doc/formats.texi
index 5ef7fad..87704af 100644
--- a/doc/formats.texi
+++ b/doc/formats.texi
@@ -63,7 +63,7 @@ This ensures that file and data checksums are reproducible and match between
 platforms. Its primary use is for regression testing.
 @item shortest
 Stop muxing at the end of the shortest stream.
-It may be needed to increase max_interleave_delta to avoid flusing the longer
+It may be needed to increase max_interleave_delta to avoid flushing the longer
 streams before EOF.
 @end table
 
diff --git a/libavcodec/4xm.c b/libavcodec/4xm.c
index a7a757a..5547dfd 100644
--- a/libavcodec/4xm.c
+++ b/libavcodec/4xm.c
@@ -532,7 +532,7 @@ static int decode_i_block(FourXContext *f, int16_t *block)
             }
             i    += code >> 4;
             if (i >= 64) {
-                av_log(f->avctx, AV_LOG_ERROR, "run %d oveflow\n", i);
+                av_log(f->avctx, AV_LOG_ERROR, "run %d overflow\n", i);
                 return 0;
             }