gio: Fix use of Docbook in documentation comment
gio: Fix use of Docbook in documentation comment

This is literally so last year.

johne53/MB3Glib,johne53/MB3Glib,endlessm/glib,johne53/MB3Glib,endlessm/glib,endlessm/glib,endlessm/glib,endlessm/glib,johne53/MB3Glib,johne53/MB3Glib,johne53/MB3Glib