Fix Typo in is_monotonic function
Fix Typo in is_monotonic function

Signed-off-by: AMiT Kumar <a9f82ad3e8c446d8f49d5b7e05ec2c64a9e15ea9@gmail.com>

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