master updated (ba485eb949 -> 4506b005ab)

[Robert Pluim]

rpluim pushed a change to branch master.

      from  ba485eb949 ; Fix typos
       new  592d5d7759 Use boolean values directly in rmailsum
       new  3ce629634a Silence rmailsum byte compiler warnings
       new  4506b005ab Improve 'defvar-keymap' docstring


Summary of changes:
 etc/NEWS              |  8 +++++---
 lisp/keymap.el        | 32 ++++++++++++++++++++------------
 lisp/mail/rmailsum.el | 32 +++++++++++++-------------------
 3 files changed, 38 insertions(+), 34 deletions(-)