po: Update French translation

[Frédéric Delanoy]

On Wed, Aug 24, 2011 at 14:44, Francois Gouget <fgouget at free.fr> wrote:
> On Wed, 24 Aug 2011, Frédéric Delanoy wrote:
> [...]
>>  #: notepad.rc:81
>> -#, fuzzy
>>  msgid ""
>>  "You did not enter any text.\n"
>>  "Please type something and try again."
>
> This one is wrong because you forgot to add the trailing dot to the
> translation.

Updated version sent.