Correct a couple of code problems with the bxml-primer tutorial
caught by new user.

Also corrected a couple of other actual English misspellings also.

This is a merge of revision 1438126 from trunk to branches/2.0.x.


git-svn-id: https://svn.apache.org/repos/asf/pivot/branches/2.0.x@1438127 13f79535-47bb-0310-9956-ffa450edef68