Merge pull request #746 from Oldiesmann/release-2.1

Typo fix

Themes/default/languages/Reports.english.php

@@ -89,7 +89,7 @@ $txt['board_theme'] = 'Board Theme';
 $txt['board_override_theme'] = 'Force Board Theme';
 $txt['board_profile'] = 'Permissions Profile';
 $txt['board_moderators'] = 'Moderators';
-$txt['board_moderatr_groups'] = 'Moderator Groups';
+$txt['board_moderator_groups'] = 'Moderator Groups';
 $txt['board_groups'] = 'Groups with Access';
 $txt['board_disallowed_groups'] = 'Groups with Access Denied';