Peter,
I've made some minor edits plus one revised paragraph on p. 13, which
you may wish to check and/or revise further (I think some revision is
also needed to the same paragraph in the Draw Guide). Changes were
tracked. The file is here:
http://www.odfauthors.org/libreoffice/english/getting-started/feedback-lo3.5/gs3.5-ch7-draw/view
--Jean