fixes some typos, wording and formatting

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@13319 b3059339-0415-0410-9bf9-f77b7e298cf2

DOCS/man/en/mplayer.1

@@ -2684,37 +2684,40 @@ images and stores it in a file called 'stream.yuv' in the current
 directory.
 The format is the same as the one employed by mjpegtools, so this is
 useful if you want to process the video with the mjpegtools suite.
-It support the YV12, RGB (24 bpp) and BGR (24 bpp) format.
+It supports the YV12, RGB (24 bpp) and BGR (24 bpp) format.
 .PD 0
 .RSs
 .IPs interlaced
 Write the output as interlaced frames, top field first.
 .IPs interlaced_bf
 Write the output as interlaced frames, bottom field first.
-.RE
+.REss
 .PD 1
+.RS
 .br
 .I NOTE:
-If you don't specify any option the output is progressive (ie. no interlace).
-You must specify only one option.
+If you don't specify any option the output is progressive (ie.\& no interlace).
+.RE
 .
 .TP
 .B gif89a\ 
 Output each frame into a single animated GIF file in the current directory.
-It support only RGB format with 24 bpp and the output is converted to 256
+It supports only RGB format with 24 bpp and the output is converted to 256
 colors.
 .PD 0
 .RSs
 .IPs fps\ \ \ 
-Float value to specify framerate (default: 5).
+Float value to specify framerate (default: 5.0).
 .IPs filename
-Specify the output filename (default: out.gif).
-.RE
+Specify the output filename (default: ./out.gif).
+.REss
 .PD 1
+.RS
 .br
 .I NOTE:
 You must specify the framerate before the filename or the framerate will
 be part of the filename.
+.RE
 .
 .TP
 .B jpeg\ \ \ 
@@ -2751,33 +2754,39 @@ Must be equal to or larger than 1 (default: 1000).
 .B pgm\ \ \ \ 
 Output each frame into a PGM file in the current directory.
 Each file takes the frame number padded with leading zeros as name.
-It support only YV12 format.
+Only supports the YV12 format.
 The resulting image is (width) * (height * 1.5) of the original
 image.
-At coordinate 0,0 for w,h you have the Y plane, at coordinate 0,h for
-w/2,h/2 you have the U plane and at w/2,h for w/2,h/2 you have the V plane.
-Actually there are no suboptions available.
+At coordinates 0,0 for width,height you have the Y plane, at coordinates
+0,height for width/2,height/2 you have the U plane and at width/2,height for
+width/2,height/2 you have the V plane.
+There are no suboptions.
 .
 .TP
 .B png\ \ \ \ 
 Output each frame into a PNG file in the current directory.
 Each file takes the frame number padded with leading zeros as name.
-It support RGB and BGR format with 24 bpp.
-Actually there are no suboptions available but you can specify
-the compression level with the -z option, ranging from 0 (no
-compression) to 9 (maximum compression).
+24bpp RGB and BGR formats are supported.
+There are no suboptions available but you can specify the compression level
+with the \-z option, ranging from 0 (no compression) to 9 (maximum
+compression).
 .
 .TP
 .B tga\ \ \ \ 
 Output each frame into a Targa file in the current directory.
 Each file takes the frame number padded with leading zeros as name.
-The reason for this output video driver is to have a simple lossless
+The purpose of this video output driver is to have a simple lossless
 image writer to use without any external library.
-It support BGR[A] color format, with 15, 24 and 32 bpp.
-To force a particular format use the -vf format filter, e.g.\&
--vf format=bgr15 to save images with 2 bytes per pixel.
-Actually there are no suboptions available.
-
+It supports BGR[A] color format, with 15, 24 and 32 bpp.
+There are no suboptions.
+You can force a particular format with the format video filter.
+.sp 1
+.I EXAMPLE:
+.PD 0
+.RSs
+.IPs "\-vf format=bgr15"
+Saves images with 2 bytes per pixel.
+.RE
 .
 .
 .