Fixing typo on error template. Thanks to Adam Forsytad

git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@377 44740490-163a-0410-bde0-09ae8108e29a

templates/default/en/error.php

@@ -22,7 +22,7 @@ if(array_key_exists('descr_'  . $this->data['errorcode'], $this->data)) {
 if(array_key_exists('trackid', $this->data)) {
 ?>
 		<div class="trackidtext">
-			If you report this error the track ID makes it possible to track your session in the logs available to the system adinistrator: 
+			If you report this error the track ID makes it possible to track your session in the logs available to the system administrator: 
 				<span class="trackid"><?php echo $this->data['trackid']; ?><span>
 
 		</div>