The source project of this merge request has been removed.
general: Add tooltips to headerbar controls
Acc. HIG, "controls in the header bars of primary windows should all have tooltips".
https://developer.gnome.org/hig/patterns/feedback/tooltips.html
Redo of !1533 (closed)
/cc @Teams/Design Are these tooltips ok?
Edited by Automeris naranja