release notes update

[Ruediger Landmann]

Domingo Becker wrote:
> there's a section 4.4.2.5. Complete List of Changes that points to a
> list of changes for F10.
> Is it right ?
>   
Definitely a mistake -- thanks!

I'll do a test build shortly to look for any strings that are missing 
from the POT file (as has occurred with the Installation Guide and User 
Guide); I'll fix this link together with any missing strings that turn up.

Cheers
Ruediger