Tidy up some TODOs

spring-batch-infrastructure/src/main/java/org/springframework/batch/item/xml/StaxEventItemReader.java

@@ -101,7 +101,6 @@ public class StaxEventItemReader<T> extends AbstractItemCountingItemStreamItemRe
 
 	/**
 	 * @param fragmentRootElementName name of the root element of the fragment
-	 * TODO String can be ambiguous due to namespaces, use QName?
 	 */
 	public void setFragmentRootElementName(String fragmentRootElementName) {
 		this.fragmentRootElementName = fragmentRootElementName;

spring-batch-infrastructure/src/main/java/org/springframework/batch/repeat/support/RepeatTemplate.java

@@ -263,7 +263,6 @@ public class RepeatTemplate implements RepeatOperations {
 					}
 				}
 				finally {
-					// TODO: extend this to the completion policy?
 					context.close();
 				}