added missing @return javadoc parameter

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/digester/trunk@1211784 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/java/org/apache/commons/digester3/binder/DigesterLoader.java b/src/main/java/org/apache/commons/digester3/binder/DigesterLoader.java
index 472fa81..e8f4c5a 100644
--- a/src/main/java/org/apache/commons/digester3/binder/DigesterLoader.java
+++ b/src/main/java/org/apache/commons/digester3/binder/DigesterLoader.java
@@ -443,6 +443,7 @@
      * Sets the document locator associated with our parser.
      *
      * @param locator the document locator associated with our parser.
+     * @return This loader instance, useful to chain methods.
      * @since 3.2
      */
     public DigesterLoader setDocumentLocator( Locator locator )