qtype_datasetdependent lang string: MDL-17209 typo fix

lang/en_utf8/qtype_datasetdependent.php

@@ -16,7 +16,7 @@ $string['forceregeneration'] = 'force regeneration';
 $string['getnextnow'] = 'Get New \'Item to Add\' Now';
 $string['itemno'] = 'Item $a';
 $string['item(s)'] = 'item(s)';
-$string['itemscount']='Items<br/>Count';
+$string['itemscount']='Items<br />Count';
 $string['itemtoadd'] = 'Item To Add';
 $string['keptcategory1'] = 'a literal from the same category reusable set of literals as before';
 $string['keptcategory2'] = 'a file from the same category reusable set of files as before';