[MPlayer-DOCS] More sync for the French man page

[Diego Biurrun]

Guillaume POIRIER writes:
> 
> As always, any feedback welcome.
> 
> -choisis la taille de l'image qui sera compressée de façon matérielle:
> +choisit la taille de l'image qui sera compressée matériellement\ :

Why the "\ :"?

>  .SH "OPTIONS OSD/SUB"
>  .I NOTE:
> -voir \-vf expand également.
> +voir également \-vf expand.

I don't know if the rules are different for French, but I would
suggest starting capitalized after colons if a complete sentence
follows the colon.

Patch applied, thanks.

Diego