fix documentation typo
fix documentation typo

--HG--
branch : doc_typo_correction

chiller/pytest,Bachmann1234/pytest,bubenkoff/pytest,MengJueM/pytest,chillbear/pytest,ghostsquad/pytest,tomviner/pytest,RonnyPfannschmidt/pytest,oleg-alexandrov/pytest,nicoddemus/repo-test,omarkohl/pytest,markshao/pytest,vodik/pytest,pelme/pytest,ericdill/pytest,ojake/pytest,alfredodeza/pytest,icemac/pytest,JonathonSonesen/pytest,inirudebwoy/pytest,inirudebwoy/pytest,bubenkoff/pytest,doordash/pytest,Bjwebb/pytest,ddboline/pytest,jb098/pytest,mbirtwell/pytest,ionelmc/pytest,pelme/pytest,txomon/pytest,rmfitzpatrick/pytest,jaraco/pytest,ericdill/pytest,etataurov/pytest,doordash/pytest,mdboom/pytest,chiller/pytest,Carreau/pytest,wfxiang08/pytest,Haibo-Wang-ORG/pytest,takluyver/pytest,nicoddemus/repo-test,pytest-dev/pytest,nicoddemus/pytest,Haibo-Wang-ORG/pytest,icemac/pytest,nicoddemus/pytest,gabrielcnr/pytest,mbirtwell/pytest,hpk42/pytest,Akasurde/pytest,The-Compiler/pytest,eli-b/pytest,tomviner/pytest,hunse/pytest,codewarrior0/pytest,rouge8/pytest,vodik/pytest,hackebrot/pytest,ojake/pytest,mdboom/pytest,ropez/pytest,gabrielcnr/pytest,The-Compiler/pytest,Bjwebb/pytest,untitaker/pytest,untitaker/pytest,ionelmc/pytest,userzimmermann/pytest,chillbear/pytest,takluyver/pytest,wfxiang08/pytest,abusalimov/pytest,MichaelAquilina/pytest,userzimmermann/pytest,rouge8/pytest,tareqalayan/pytest,pfctdayelise/pytest,skylarjhdownes/pytest,bukzor/pytest,oleg-alexandrov/pytest,flub/pytest,ghostsquad/pytest,abusalimov/pytest,vmalloc/dessert,mhils/pytest,omarkohl/pytest,MengJueM/pytest,malinoff/pytest,ropez/pytest,tgoodlet/pytest,lukas-bednar/pytest,hpk42/pytest,bukzor/pytest,jb098/pytest,Carreau/pytest,Bachmann1234/pytest,davidszotten/pytest,codewarrior0/pytest,JonathonSonesen/pytest,hunse/pytest,mhils/pytest,lukas-bednar/pytest