[DOCUMENTATION]additional TYPO as same as 18687

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@18715 44c647ce-9c0f-0410-b52a-842ac1e357ba

documentation/manual/en/module_specs/Zend_Search_Lucene-BestPractice.xml

@@ -294,7 +294,7 @@ foreach ($hits as $hit) {
 ...
 
 // Retrieving documents with termDocs() method
-$term = new Zend_Search_Lucene_Index_Term($docId, idFieldName);
+$term = new Zend_Search_Lucene_Index_Term($docId, $idFieldName);
 $docIds  = $index->termDocs($term);
 foreach ($docIds as $id) {
     $doc = $index->getDocument($id);