minor text/spacing update

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@27238 71c3de6d-444a-0410-be80-ed276b4c234a

war/resources/help/project-config/disable.html

 <div>
-  <p>
-  Sometimes, you'd want to temporarily stop building a project. For example,
+  Sometimes you want to temporarily stop building a project. For example,
   maybe you are in the middle of a large migration and you know new builds are
   going to fail. Or maybe a project is built every hour but you know that the
   CVS server will be down for the next 24 hours.
-  <p>
+  <p/>
   When this option is set, no new build is performed on this project. This
   allows you to disable new builds without changing any of the build dependency
   chain or changing the notification set up.
-</div>
\ No newline at end of file
+</div>