Shruti Grover 2e806b4e15 Fixed typo - line 7 (#30416) ...

* Fixed typo - line 7

Changed "Booleans are a primitive datatype" to "Boolean is a primitive datatype"
Boolean is singular. It is a datatype.

* Update index.md

2018-12-16 19:33:42 -08:00

..

index.md

Fixed typo - line 7 (#30416)

2018-12-16 19:33:42 -08:00