[MENFORCER-272] Site fixes.
· Grammar error.
· Pick up fix of mojohaus/extra-enforcer-rules#13.
· Fix Javadoc error considered fatal by JDK 8.

Submitted by Jesse Glick (jglick at apache dot org)


git-svn-id: https://svn.apache.org/repos/asf/maven/enforcer/trunk@1798818 13f79535-47bb-0310-9956-ffa450edef68
3 files changed