Docstring typo fix
Docstring typo fix

scorphus/mock,lord63-forks/mock,sorenh/mock,kostyll/mock,fladi/mock,frankier/mock,dannybtran/mock,rbtcollins/mock,OddBloke/mock,nett55/mock,johndeng/mock,derwiki-adroll/mock,testing-cabal/mock,pypingou/mock