Update CHANGELOG.md (#1985)
Update CHANGELOG.md (#1985)

Fixed typos.
JamesWTruher/PowerShell-1,bmanikm/PowerShell,KarolKaczmarek/PowerShell,PaulHigin/PowerShell,jsoref/PowerShell,TravisEz13/PowerShell,bmanikm/PowerShell,KarolKaczmarek/PowerShell,bingbing8/PowerShell,bingbing8/PowerShell,daxian-dbw/PowerShell,PaulHigin/PowerShell,bingbing8/PowerShell,bmanikm/PowerShell,daxian-dbw/PowerShell,PaulHigin/PowerShell,jsoref/PowerShell,bmanikm/PowerShell,TravisEz13/PowerShell,KarolKaczmarek/PowerShell,TravisEz13/PowerShell,jsoref/PowerShell,JamesWTruher/PowerShell-1,TravisEz13/PowerShell,bingbing8/PowerShell,bingbing8/PowerShell,daxian-dbw/PowerShell,bmanikm/PowerShell,JamesWTruher/PowerShell-1,JamesWTruher/PowerShell-1,jsoref/PowerShell,daxian-dbw/PowerShell,KarolKaczmarek/PowerShell,KarolKaczmarek/PowerShell,PaulHigin/PowerShell,jsoref/PowerShell