Change docstring style
Change docstring style

--HG--
branch : issue463

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