docs: Be more precise on the use of set_resource_base_path()
docs: Be more precise on the use of set_resource_base_path()

The current wording is a bit vague on when to call
set_resource_base_path() in a GApplication implementation.

Distrotech/glib,endlessm/glib,ieei/glib,Distrotech/glib,johne53/MB3Glib,johne53/MB3Glib,johne53/MB3Glib,ieei/glib,endlessm/glib,endlessm/glib,MathieuDuponchelle/glib,johne53/MB3Glib,Distrotech/glib,ieei/glib,MathieuDuponchelle/glib,mzabaluev/glib,johne53/MB3Glib,mzabaluev/glib,mzabaluev/glib,johne53/MB3Glib,mzabaluev/glib,endlessm/glib,Distrotech/glib,MathieuDuponchelle/glib,ieei/glib,mzabaluev/glib,endlessm/glib,MathieuDuponchelle/glib,MathieuDuponchelle/glib,Distrotech/glib,ieei/glib