use the correct url in the log message and javadoc fix

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8453 5f5364db-9458-4db8-a492-e30667be6df6
another feature cleanup

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8454 5f5364db-9458-4db8-a492-e30667be6df6
another feature cleanup

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8455 5f5364db-9458-4db8-a492-e30667be6df6