improvements to docstrings
improvements to docstrings

mafiya69/sympy,yashsharan/sympy,lindsayad/sympy,saurabhjn76/sympy,iamutkarshtiwari/sympy,Shaswat27/sympy,chaffra/sympy,maniteja123/sympy,debugger22/sympy,sahmed95/sympy,madan96/sympy,wanglongqi/sympy,kaushik94/sympy,oliverlee/sympy,jaimahajan1997/sympy,skidzo/sympy,aktech/sympy,MechCoder/sympy,debugger22/sympy,mcdaniel67/sympy,jaimahajan1997/sympy,kumarkrishna/sympy,chaffra/sympy,ChristinaZografou/sympy,iamutkarshtiwari/sympy,Davidjohnwilson/sympy,saurabhjn76/sympy,moble/sympy,skidzo/sympy,yukoba/sympy,kaushik94/sympy,kevalds51/sympy,farhaanbukhsh/sympy,abhiii5459/sympy,maniteja123/sympy,kaushik94/sympy,jbbskinny/sympy,moble/sympy,jaimahajan1997/sympy,jerli/sympy,ahhda/sympy,Arafatk/sympy,shikil/sympy,Vishluck/sympy,atreyv/sympy,mafiya69/sympy,ChristinaZografou/sympy,Designist/sympy,drufat/sympy,Titan-C/sympy,mafiya69/sympy,rahuldan/sympy,jbbskinny/sympy,atreyv/sympy,iamutkarshtiwari/sympy,wyom/sympy,MechCoder/sympy,postvakje/sympy,kaichogami/sympy,farhaanbukhsh/sympy,pandeyadarsh/sympy,Shaswat27/sympy,hargup/sympy,ahhda/sympy,Titan-C/sympy,rahuldan/sympy,farhaanbukhsh/sympy,Davidjohnwilson/sympy,cswiercz/sympy,Designist/sympy,VaibhavAgarwalVA/sympy,kaichogami/sympy,yukoba/sympy,kaichogami/sympy,yashsharan/sympy,ga7g08/sympy,pandeyadarsh/sympy,rahuldan/sympy,jbbskinny/sympy,VaibhavAgarwalVA/sympy,sampadsaha5/sympy,abhiii5459/sympy,hargup/sympy,wanglongqi/sympy,kevalds51/sympy,pandeyadarsh/sympy,kumarkrishna/sympy,lindsayad/sympy,Davidjohnwilson/sympy,Arafatk/sympy,skidzo/sympy,Curious72/sympy,emon10005/sympy,sampadsaha5/sympy,aktech/sympy,maniteja123/sympy,hargup/sympy,Shaswat27/sympy,grevutiu-gabriel/sympy,grevutiu-gabriel/sympy,madan96/sympy,AkademieOlympia/sympy,shikil/sympy,VaibhavAgarwalVA/sympy,emon10005/sympy,cswiercz/sympy,ChristinaZografou/sympy,souravsingh/sympy,aktech/sympy,mcdaniel67/sympy,postvakje/sympy,mcdaniel67/sympy,souravsingh/sympy,lindsayad/sympy,Curious72/sympy,emon10005/sympy,drufat/sympy,debugger22/sympy,drufat/sympy,jerli/sympy,cswiercz/sympy,yukoba/sympy,souravsingh/sympy,Vishluck/sympy,kumarkrishna/sympy,yashsharan/sympy,sahmed95/sympy,wyom/sympy,wyom/sympy,chaffra/sympy,atreyv/sympy,AkademieOlympia/sympy,kevalds51/sympy,AkademieOlympia/sympy,postvakje/sympy,Designist/sympy,oliverlee/sympy,Titan-C/sympy,abhiii5459/sympy,grevutiu-gabriel/sympy,jerli/sympy,sahmed95/sympy,madan96/sympy,saurabhjn76/sympy,Vishluck/sympy,oliverlee/sympy,sampadsaha5/sympy,ga7g08/sympy,MechCoder/sympy,Arafatk/sympy,Curious72/sympy,moble/sympy,wanglongqi/sympy,shikil/sympy,ga7g08/sympy,ahhda/sympy