Added and fixed comments
Added and fixed comments

lfarah/PermissionScope,felix-dumit/PermissionScope,bre7/PermissionScope,nickoneill/PermissionScope,kylejm/PermissionScope,nickoneill/PermissionScope,bre7/PermissionScope,felix-dumit/PermissionScope,lfarah/PermissionScope,kylejm/PermissionScope