Added a clarification on dyadic products.
Added a clarification on dyadic products.

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