Remove global variable for present users

lang_en.php

@@ -289,7 +289,7 @@ $I=array(
 	'suregmsg' => '%s is now a registered applicant.',
 	'kickmsg' => '%s has been kicked.',
 	'multikickmsg' => '%s have been kicked.',
-	'allkickmsg' => 'All chatters have been kicked.',
+	'allkickmsg' => 'All guests have been kicked.',
 	'cleanmsg' => '%s has been cleaned.',
 	'sendallmsg' => '%s - ',
 	'sendmemmsg' => '[M] %s - ',