[pacman-dev] Typos found during localization

[Nagy Gabor]

> I just fixed most of these in CVS and in the PO files as well to save
> the translators the hassle.
Thanks for your patch. 

> A few things that I did do differently: optional parameters are in [],
> while required are in <>.

I know that optional parameters are in [], but --search doesn't report
error if used without paremeter in case of -Q (but of course everyone
uses a regex. after it); now I can see, that in case of -S, <regex> is
required. So thx for fixing me.

Nagy Gabor