Edited expand docs
Edited expand docs

Signed-off-by: Ondrej Certik <b816faa87b7d35274d2e545c5be11ed4376f3ccf@certik.cz>

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