Update title/class docs

[bynect]

close #1089

[bynect]

unfortunately we can't set title/class on wayland due to protocol constraints

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 65.65%. Comparing base (bd5b333) to head (2adaa0a).
Report is 3 commits behind head on master.

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Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1334   +/-   ##
=======================================
  Coverage   65.65%   65.65%           
=======================================
  Files          50       50           
  Lines        8051     8051           
  Branches      928      928           
=======================================
  Hits         5286     5286           
  Misses       2765     2765           

Flag	Coverage Δ
unittests	65.65% <ø> (ø)

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