Turns out that "unintended paragraph break" was actually missing the end of...

Turns out that "unintended paragraph break" was actually missing the end of the sentence. Now the paragraph is a complete thought. Fixed in 1.3 alpha release notes and 1.3 notes.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@14524 bcc190cf-cafb-0310-a4f2-bffc1f526a37