Commit Briefs
ignore \r
otherwise it would complain about a syntax error (it would treat \r as a string of one character.) Found by TheGnuserland, thanks!!
fix warnings
as reported by man -Tlint -l telescope.1
update the about:help page
* don't recommend to enable olivetti-mode and fill-column anymore, since they're already the default. * add some text wrt history navigation
fix the tab title heuristic
the *last* level 2 or 3 heading would be used as tab title instead of the first one.