I forgot to add an @since tag when this was added.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@496879 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/taskdefs/condition/Xor.java

@@ -24,6 +24,7 @@ import java.util.Enumeration;
 /**
  * The <tt>Xor</tt> condition type to exclusive or operations.
  * This does not shortcut stuff.
+ * @since Ant 1.7
  */
 public class Xor extends ConditionBase implements Condition {