Merge branch 'gdkx-import-doc' into 'master'
authorEmmanuele Bassi <ebassi@gmail.com>
Sat, 16 Nov 2019 18:19:26 +0000 (18:19 +0000)
committerEmmanuele Bassi <ebassi@gmail.com>
Sat, 16 Nov 2019 18:19:26 +0000 (18:19 +0000)
Correct GdkX11 import path in docs and include guards

Closes #2254

See merge request GNOME/gtk!1188


Trivial merge