Minor changes while preparing for working on Nil #2632
Minor changes while preparing for working on Nil #2632

MasterDuke17/doc,perl6/doc,tbrowder/doc,tbrowder/doc,tbrowder/doc,MasterDuke17/doc,perl6/doc,perl6/doc,MasterDuke17/doc,perl6/doc,tbrowder/doc,perl6/doc,MasterDuke17/doc