[docs/announce/2009-05] nitpicked about my home

Technically, I live in Uppsala and Stockholm is simply the closest PM group
around. I tried to express this as succinctly-but-still-correct as possible
in the announcement. Further edits are appreciated.

docs/announce/2009-05

@@ -14,8 +14,9 @@ More details are available at http://rakudo.org/how-to-get-rakudo .
 
 Rakudo Perl follows a monthly release cycle, with each release code named
 after a Perl Mongers group.  This release is named "Stockholm",
-home to Carl Mäsak (one of the main authors of November [2], 
-Druid [3], proto [4], and other Perl 6-based packages).
+a city in whose Perl Mongers group Carl Mäsak (one of the main authors of
+November [2], Druid [3], proto [4], and other Perl 6-based packages) is a
+member.
 
 In this release of Rakudo Perl, we've made the following major changes
 and improvements: