Update 'Magicbox external database setup'

Magicbox-external-database-setup.md

@@ -33,7 +33,7 @@ Move that file onto the host either via mb.conf or docker cp.  Restore the datab
 
 `$ mysql -u magicbox -p < mbdump.sql`
 
-Edit a copy of magicbane.conf file reflecting your new database settings and place inside ~/mb.conf on the host directory.
+Edit a copy of magicbane.conf file reflecting your new database settings and place inside the shared ~/mb.conf on the host.
 
 ```console
 # Database configuration settings.  The supplied