lavf: fix typos

Signed-off-by: Moritz Barsnick <barsnick@gmx.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libavformat/hlsenc.c

@@ -516,7 +516,7 @@ static int hls_window(AVFormatContext *s, int last)
     }
 
     if (!use_rename && !warned_non_file++)
-        av_log(s, AV_LOG_ERROR, "Cannot use rename on non file protocol, this may lead to races and temporarly partial files\n");
+        av_log(s, AV_LOG_ERROR, "Cannot use rename on non file protocol, this may lead to races and temporary partial files\n");
 
     set_http_options(&options, hls);
     snprintf(temp_filename, sizeof(temp_filename), use_rename ? "%s.tmp" : "%s", s->filename);
@@ -686,7 +686,7 @@ static int hls_start(AVFormatContext *s)
         } else if (av_get_frame_filename2(oc->filename, sizeof(oc->filename),
                                   c->basename, c->wrap ? c->sequence % c->wrap : c->sequence,
                                   AV_FRAME_FILENAME_FLAGS_MULTIPLE) < 0) {
-            av_log(oc, AV_LOG_ERROR, "Invalid segment filename template '%s' you can try use -use_localtime 1 with it\n", c->basename);
+            av_log(oc, AV_LOG_ERROR, "Invalid segment filename template '%s' you can try to use -use_localtime 1 with it\n", c->basename);
             return AVERROR(EINVAL);
         }
         if( c->vtt_basename) {

libavformat/oggparsevp8.c

@@ -84,7 +84,7 @@ static uint64_t vp8_gptopts(AVFormatContext *s, int idx,
 
     int invcnt    = !((granule >> 30) & 3);
     // If page granule is that of an invisible vp8 frame, its pts will be
-    // that of the end of the next visible frame. We substract 1 for those
+    // that of the end of the next visible frame. We subtract 1 for those
     // to prevent messing up pts calculations.
     uint64_t pts  = (granule >> 32) - invcnt;
     uint32_t dist = (granule >>  3) & 0x07ffffff;

libavformat/swfdec.c

@@ -518,7 +518,7 @@ bitmap_end_skip:
         }
     skip:
         if(len<0)
-            av_log(s, AV_LOG_WARNING, "Cliping len %d\n", len);
+            av_log(s, AV_LOG_WARNING, "Clipping len %d\n", len);
         len = FFMAX(0, len);
         avio_skip(pb, len);
     }