diff --git a/mozilla/webtools/bugzilla/.bzrrev b/mozilla/webtools/bugzilla/.bzrrev
index b388df2f806..f3696103731 100644
--- a/mozilla/webtools/bugzilla/.bzrrev
+++ b/mozilla/webtools/bugzilla/.bzrrev
@@ -1 +1 @@
-7230
\ No newline at end of file
+7231
\ No newline at end of file
diff --git a/mozilla/webtools/bugzilla/Bugzilla/Config/Common.pm b/mozilla/webtools/bugzilla/Bugzilla/Config/Common.pm
index 7416b17942d..9222fb0a730 100644
--- a/mozilla/webtools/bugzilla/Bugzilla/Config/Common.pm
+++ b/mozilla/webtools/bugzilla/Bugzilla/Config/Common.pm
@@ -437,7 +437,9 @@ Bugzilla::Config::Common - Parameter checking functions
 
 =head1 DESCRIPTION
 
-All parameter checking functions are called with two parameters:
+All parameter checking functions are called with two parameters: the value to 
+check, and a hash with the details of the param (type, default etc.) as defined
+in the relevant F<Bugzilla::Config::*> package.
 
 =head2 Functions