codegen: Improve docstring of Argument constructor
codegen: Improve docstring of Argument constructor

kmacinnis/sympy,vipulroxx/sympy,ga7g08/sympy,shipci/sympy,postvakje/sympy,beni55/sympy,Gadal/sympy,rahuldan/sympy,diofant/diofant,aktech/sympy,saurabhjn76/sympy,lindsayad/sympy,postvakje/sympy,maniteja123/sympy,sahmed95/sympy,MridulS/sympy,srjoglekar246/sympy,vipulroxx/sympy,Shaswat27/sympy,atreyv/sympy,atsao72/sympy,rahuldan/sympy,jbbskinny/sympy,hrashk/sympy,wyom/sympy,debugger22/sympy,ChristinaZografou/sympy,meghana1995/sympy,garvitr/sympy,jerli/sympy,ahhda/sympy,flacjacket/sympy,ahhda/sympy,atsao72/sympy,pandeyadarsh/sympy,Vishluck/sympy,mcdaniel67/sympy,toolforger/sympy,garvitr/sympy,Sumith1896/sympy,kaichogami/sympy,chaffra/sympy,yukoba/sympy,saurabhjn76/sympy,jaimahajan1997/sympy,aktech/sympy,Designist/sympy,madan96/sympy,jaimahajan1997/sympy,mafiya69/sympy,dqnykamp/sympy,lindsayad/sympy,oliverlee/sympy,jbbskinny/sympy,atreyv/sympy,Arafatk/sympy,hargup/sympy,Gadal/sympy,sunny94/temp,hrashk/sympy,cswiercz/sympy,farhaanbukhsh/sympy,amitjamadagni/sympy,kumarkrishna/sympy,abloomston/sympy,cswiercz/sympy,pernici/sympy,Curious72/sympy,jamesblunt/sympy,minrk/sympy,dqnykamp/sympy,MridulS/sympy,wyom/sympy,iamutkarshtiwari/sympy,AunShiLord/sympy,bukzor/sympy,mcdaniel67/sympy,madan96/sympy,Shaswat27/sympy,liangjiaxing/sympy,atsao72/sympy,liangjiaxing/sympy,kevalds51/sympy,MridulS/sympy,shipci/sympy,chaffra/sympy,yashsharan/sympy,Mitchkoens/sympy,toolforger/sympy,yashsharan/sympy,ChristinaZografou/sympy,jamesblunt/sympy,ahhda/sympy,grevutiu-gabriel/sympy,ga7g08/sympy,amitjamadagni/sympy,Mitchkoens/sympy,emon10005/sympy,Vishluck/sympy,skidzo/sympy,madan96/sympy,drufat/sympy,moble/sympy,postvakje/sympy,grevutiu-gabriel/sympy,moble/sympy,sampadsaha5/sympy,kevalds51/sympy,kaushik94/sympy,lidavidm/sympy,mafiya69/sympy,lindsayad/sympy,kaushik94/sympy,mafiya69/sympy,abhiii5459/sympy,sunny94/temp,asm666/sympy,meghana1995/sympy,atreyv/sympy,kaichogami/sympy,sahilshekhawat/sympy,shipci/sympy,bukzor/sympy,sahmed95/sympy,kumarkrishna/sympy,AunShiLord/sympy,saurabhjn76/sympy,sahmed95/sympy,pbrady/sympy,abloomston/sympy,Curious72/sympy,oliverlee/sympy,Shaswat27/sympy,skirpichev/omg,meghana1995/sympy,hargup/sympy,VaibhavAgarwalVA/sympy,kevalds51/sympy,cccfran/sympy,Davidjohnwilson/sympy,dqnykamp/sympy,asm666/sympy,Curious72/sympy,jerli/sympy,AkademieOlympia/sympy,hrashk/sympy,Davidjohnwilson/sympy,Titan-C/sympy,debugger22/sympy,beni55/sympy,Designist/sympy,yukoba/sympy,VaibhavAgarwalVA/sympy,abhiii5459/sympy,Mitchkoens/sympy,farhaanbukhsh/sympy,skidzo/sympy,emon10005/sympy,moble/sympy,cccfran/sympy,emon10005/sympy,aktech/sympy,wanglongqi/sympy,toolforger/sympy,kumarkrishna/sympy,MechCoder/sympy,souravsingh/sympy,ga7g08/sympy,bukzor/sympy,kaichogami/sympy,jerli/sympy,shikil/sympy,kmacinnis/sympy,wanglongqi/sympy,cswiercz/sympy,debugger22/sympy,pandeyadarsh/sympy,mcdaniel67/sympy,sampadsaha5/sympy,iamutkarshtiwari/sympy,asm666/sympy,hargup/sympy,vipulroxx/sympy,skidzo/sympy,cccfran/sympy,souravsingh/sympy,jbbskinny/sympy,Davidjohnwilson/sympy,ChristinaZografou/sympy,jaimahajan1997/sympy,oliverlee/sympy,sahilshekhawat/sympy,MechCoder/sympy,wanglongqi/sympy,shikil/sympy,VaibhavAgarwalVA/sympy,AkademieOlympia/sympy,Arafatk/sympy,pbrady/sympy,kaushik94/sympy,pbrady/sympy,AunShiLord/sympy,drufat/sympy,liangjiaxing/sympy,pandeyadarsh/sympy,Designist/sympy,Sumith1896/sympy,sahilshekhawat/sympy,souravsingh/sympy,minrk/sympy,Sumith1896/sympy,wyom/sympy,farhaanbukhsh/sympy,Titan-C/sympy,beni55/sympy,MechCoder/sympy,abloomston/sympy,lidavidm/sympy,drufat/sympy,Arafatk/sympy,Gadal/sympy,garvitr/sympy,yashsharan/sympy,yukoba/sympy,Vishluck/sympy,Titan-C/sympy,lidavidm/sympy,chaffra/sympy,grevutiu-gabriel/sympy,shikil/sympy,maniteja123/sympy,iamutkarshtiwari/sympy,abhiii5459/sympy,sunny94/temp,AkademieOlympia/sympy,rahuldan/sympy,sampadsaha5/sympy,jamesblunt/sympy,maniteja123/sympy,kmacinnis/sympy