docs: Improve markup for keys
authorMatthias Clasen <mclasen@redhat.com>
Fri, 24 Mar 2023 13:42:25 +0000 (09:42 -0400)
committerMatthias Clasen <mclasen@redhat.com>
Fri, 24 Mar 2023 14:30:07 +0000 (10:30 -0400)
commitf0a2d77e0fa596f4873e30a204cb7c5ce7fb6ca6
tree0701ab747bac7d09f76b5a3be5c250ee4c160e12
parentce983c9495f50026f4aca3b603c540b494bf6c8b
docs: Improve markup for keys

Consistently use <kbd>x</kbd> to render keys in the docs
and use + for key combinations.
docs/reference/gtk/input-handling.md
gtk/gtkbutton.c
gtk/gtkcheckbutton.c
gtk/gtklabel.c
gtk/gtktext.c
gtk/gtktextview.c
gtk/gtkwidget.c