docs: Fix the override for GdkAtom
GdkAtom is a typedef to a pointer to an opaque structure. We need to tell GTK-Doc how to override it, so that the documentation is accurate.
Fixes: #302 (closed)
GdkAtom is a typedef to a pointer to an opaque structure. We need to tell GTK-Doc how to override it, so that the documentation is accurate.
Fixes: #302 (closed)