Typo!

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@4048 a333f486-631f-4898-b8df-5754b55c2be0

application/displayblock.class.inc.php

@@ -939,7 +939,7 @@ EOF
 				$aLabels = array();
 				$iTotalCount = 0;
 				$aValues = array();
-				$aURLS = array();
+				$aURLs = array();
 				foreach ($aRes as $iRow => $aRow)
 				{
 					$sValue = $aRow['grouped_by_1'];