Percent editor - typo in option name

[EmilTanev]

Go here:
http://staging.igniteui.local/help/migrating-to-the-new-igpercenteditor?v=15.2

Look for:
Note: If you want to set the option 'decimalSeparator', it must differ from the regional option for 'gropupSeparator'.

I think the option should be:
groupSeparator