All about Symbols error

[kanwisher]

In the ES6 paid video course it is said :

There is seventh primitive type that has been added to Javascript

There are only 6 primitive types in Javascript
You go on to say that an object is a primitive type, which is incorrect

Source: MDN Primitive

A similar error can be found in the es6-article: All About Symbols

ES6 has added a seventh primitive to JavaScript called a Symbol.