[svn r61965] correct help string
[svn r61965] correct help string

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branch : trunk

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