[docs] [issue14097] Improve the "introduction" page of the tutorial

Andy Maier added the comment:

Andy: in future, please use the 'review' link to post reviews,...

Will do ... I just now discovered the "Start Review" link (I'm new here, so thanks for telling me...) Andy ---------- _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue14097> _______________________________________