fixed typo

docs/changelog/6.x.x.txt

@@ -2,6 +2,7 @@
  - Changed the output of upgrade.pl for better understanding.
  - Added a --history option to upgrade.pl that displays the upgrade history
    for each site.
+ - Fixed a typo in User.pm
 
 
 6.0.3

lib/WebGUI/User.pm

@@ -148,7 +148,7 @@ sub delete {
 	$authMethod->deleteParams($class->{_userId});
     my $sth = WebGUI::SQL->read("select sessionId from userSession where userId=$class->{_userId}");
     while (my ($sid) = $sth->array) {
-       WebGUI::Sesssion::end($sid);
+       WebGUI::Session::end($sid);
     }
     $sth->finish;
 }