docs: Add more details to the migration guide
authorMatthias Clasen <mclasen@redhat.com>
Thu, 8 Oct 2020 18:13:19 +0000 (14:13 -0400)
committerMatthias Clasen <mclasen@redhat.com>
Wed, 14 Oct 2020 19:05:45 +0000 (15:05 -0400)
commit2bdc8c7d9e0f32f0ac3e82037ff27b74f74c9ea0
treebed897a318220d1ce035a2b50169bfdb7f4bdcd5
parent4c3eb7c6f7ca2bee54c9805a9ac6768f8dbbe268
docs: Add more details to the migration guide

Add some details about GdkSurface and GtkWindow api changes.

Fixes: #3242
docs/reference/gtk/migrating-3to4.md