[announce] fix some numbers

docs/announce/2012.12

@@ -10,7 +10,7 @@ the downloads area shortly after the tarball release.
 In the Perl 6 world, we make a distinction between the language 
 ("Perl 6") and specific implementations of the language such as
 "Rakudo Perl".  This Star release includes release 2012.11 [0] of the
-Rakudo Perl 6 compiler [1], version 4.6.0 of the Parrot Virtual
+Rakudo Perl 6 compiler [1], version 4.10.0 of the Parrot Virtual
 Machine [2], and various modules, documentation, and other
 resources collected from the Perl 6 community.
 
@@ -90,6 +90,6 @@ for making Rakudo Star possible.  If you would like to contribute,
 see <http://rakudo.org/how-to-help>, ask on the perl6-compiler@perl.org
 mailing list, or join us on IRC #perl6 on freenode.
 
-[0] https://github.com/rakudo/rakudo/blob/nom/docs/announce/2012.11
+[0] https://github.com/rakudo/rakudo/blob/nom/docs/announce/2012.12
 [1] http://github.com/rakudo/rakudo
 [2] http://parrot.org/