tlslite: document a couple of new parameters.

This is a followup to address some post-submit comments on
https://codereview.chromium.org/109563002/.

Comment only change. No semantic effect.

git-svn-id: http://src.chromium.org/svn/trunk/src/third_party/tlslite@240907 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
2 files changed