Javadoc clarification, trying to emphase on the heuristic nature of 'nameMatches(String)' method.
Also put the implementation in-line with what javadoc said regarding diacritical signs.


git-svn-id: https://svn.apache.org/repos/asf/sis/branches/JDK7@1545748 13f79535-47bb-0310-9956-ffa450edef68