Update runtime files.
diff --git a/runtime/doc/if_perl.txt b/runtime/doc/if_perl.txt
index b82ee83..a4df06a 100644
--- a/runtime/doc/if_perl.txt
+++ b/runtime/doc/if_perl.txt
@@ -44,8 +44,9 @@
Sven Verdoolaege <skimo@breughel.ufsia.ac.be>
Matt Gerassimof
-Perl for MS-Windows can be found at: http://www.perl.com/
-The ActiveState one should work.
+Perl for MS-Windows (and other platforms) can be found at:
+http://www.perl.org/ The ActiveState one should work, Strawberry Perl is a
+good alternative.
==============================================================================
3. Using the Perl interface *perl-using*