Bugzilla 5304 -- corrected error in VERSION: xml 4.0 to html 4.0.

git-svn-id: https://svn.apache.org/repos/asf/xml/commons/trunk@225948 13f79535-47bb-0310-9956-ffa450edef68

java/external/src/javax/xml/transform/OutputKeys.java

@@ -94,7 +94,7 @@ public class OutputKeys {
      * version of XML to be used for outputting the result tree. The default
      * value for the xml output method is 1.0. When the output method is
      * "html", the version value indicates the version of the HTML.
-     * The default value for the xml output method is 4.0, which specifies
+     * The default value for the html output method is 4.0, which specifies
      * that the result should be output as HTML conforming to the HTML 4.0
      * Recommendation [HTML].  If the output method is "text", the version
      * property is ignored.</p>