docs: Escape some xml tags
authorMatthias Clasen <mclasen@redhat.com>
Fri, 4 Jun 2021 12:06:18 +0000 (08:06 -0400)
committerMatthias Clasen <mclasen@redhat.com>
Fri, 4 Jun 2021 12:06:18 +0000 (08:06 -0400)
commitb6cd97be1e0f8eebb33ab60d31576992f916d0e3
tree4bc3c422a1760ac359e21005a1a40ce7efd06bf2
parentc4cbd6ec1b3cec362f2e04c5ea2a0beb082cc47b
docs: Escape some xml tags

When mentioning xml tags in markdown, we must write
them as `<foo>`, or they will come out mangled.
docs/reference/gtk/migrating-3to4.md