Fix typo in header

Author: Kristan Kenney

web/templates/admin/list_auth.html

@@ -28,7 +28,7 @@
       </div>       
       <div class="clearfix l-unit__stat-col--left small"><b><?php print _('Date');?></b></div>
       <div class="clearfix l-unit__stat-col--left compact"><b><?php print _('Time');?></b></div>
-      <div class="clearfix l-unit__stat-col--left "><b><?php print _('Ip adress');?></b></div>
+      <div class="clearfix l-unit__stat-col--left "><b><?php print _('IP address');?></b></div>
       <div class="clearfix l-unit__stat-col--left "><b><?php print _('Active');?></b></div>
       <div class="clearfix l-unit__stat-col--left wide-4"><b><?php print _('Browser Fingerprint');?></b></div>
     </div>