Fix javadoc

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1522578 13f79535-47bb-0310-9956-ffa450edef68
JENA-553 : tidy up running on Windows.

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1522648 13f79535-47bb-0310-9956-ffa450edef68
JENA-553 : tidy up running on Windows (part II)

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1522655 13f79535-47bb-0310-9956-ffa450edef68
main

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1522703 13f79535-47bb-0310-9956-ffa450edef68
Merge remote-tracking branch: upstream/trunk