Fix docs sample code to use the correct function
Fix docs sample code to use the correct function

It appears as though the old function was left as a typo. Please reject this commit if I'm mistaken. :)
JakobReiter/Codeception,pitpit/Codeception,JakobReiter/Codeception,Vitafy/Codeception,bizmate/Codeception,Codeception/base,pecinaon/Codeception,janthurau/Codeception,hubbyist/Codeception,Codeception/base,nett55/Codeception,may-den/Codeception,Pyrotoxin/Codeception,Codeception/base,SunDrop/Codeception,Vreasy/Codeception,EspadaV8/Codeception,janhenkgerritsen/Codeception,cjaoude/Codeception,tasselchof/Codeception,vml-rmott/Codeception,arduanov/Codeception,janhenkgerritsen/Codeception,Vreasy/Codeception,TehJoE/Codeception,kt81/Codeception,pitpit/Codeception,justintilson/Codeception,Vitafy/Codeception,namnv609/Codeception,may-den/Codeception,mkudenko/Codeception,JarJak/Codeception,nett55/Codeception,arduanov/Codeception,hubbyist/Codeception,yhbyun/Codeception,tasselchof/Codeception,bizmate/Codeception,vml-rmott/Codeception,tiger-seo/Codeception,JarJak/Codeception,Pyrotoxin/Codeception,Codeception/Codeception,Codeception/Codeception,TehJoE/Codeception,mkudenko/Codeception,yhbyun/Codeception,fbidu/Codeception,tiger-seo/Codeception,janthurau/Codeception,fbidu/Codeception,justintilson/Codeception,Naktibalda/Codeception,Naktibalda/Codeception,orhan-swe/Codeception,pecinaon/Codeception,orhan-swe/Codeception,namnv609/Codeception,sergeyklay/Codeception,cjaoude/Codeception,Naktibalda/Codeception,sergeyklay/Codeception,EspadaV8/Codeception,kt81/Codeception,SunDrop/Codeception,tasselchof/Codeception