[svn r38458] better docstring for top level object
[svn r38458] better docstring for top level object

--HG--
branch : trunk

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