gdm strings changed a teeny bit

[George <jirka 5z com>]

As promised I'm sending another mail about the strings being changed.  I did
add one more string and Christophe corrected one of my typos.  I also
realized I have a test on wedensday, so don't expect the release until then:)

George

-- 
George <jirka@5z.com>
   As long as people will accept crap, 
   it will be financially profitable to dispense it.
                       -- Dick Cavett, in "Playboy", 1971