[MPlayer-DOCS] install.xml bugfix

[Diego Biurrun]

Jiri Heryan writes:
> 
> I've found bad description in install.xml file. Patch attached, but 
> probably need language correction.

The language is OK.  I have no experience with that subtitle format so
I'll trust you with the description.

> @@ -667,10 +667,10 @@
>  If you experience a growing delay between the movie and the subtitles when
>  using a MicroDVD subtitle file, most likely the frame rate of the movie and
>  the subtitle file are different. Please note that the MicroDVD subtitle
> -format uses absolute frame numbers for its timing, and therefore the
> -<option>-subfps</option> option cannot be used with this format. As
> -<application>MPlayer</application> has no way to guess the frame rate of
> -the subtitle file, you have to manually convert the frame rate. There is a
> +format uses absolute frame numbers for its timing, but there is no fps information
> +in it, and therefore the <option>-subfps</option> option should be used with this
> +format. If you like to solve this problem permanently, you have to manually
> +convert the subtitle file frame rate. There is a
>  little perl script in the <filename class="directory">contrib</filename>
>  directory of the <application>MPlayer</application> FTP site to do this
>  conversion for you.

Where is that Perl script?  I was going to say we should link to it
directly but I cannot find it.  Does anybody have it?

Diego