Fix error re: delegation and simplify some text. (#3990)
Fix error re: delegation and simplify some text. (#3990)

* Fix error re: delegation and simplify some text.

* Clarify quantity of delegated methods.
MasterDuke17/doc,tbrowder/doc,MasterDuke17/doc,MasterDuke17/doc,tbrowder/doc,MasterDuke17/doc,tbrowder/doc,tbrowder/doc