Editorial: TypeArray -> TypedArray (#675)

spec.html

@@ -30792,7 +30792,7 @@ <h1>TypedArray Objects</h1>
     <emu-clause id="sec-%typedarray%-intrinsic-object">
       <h1>The %TypedArray% Intrinsic Object</h1>
       <p>The <dfn>%TypedArray%</dfn> intrinsic object is a constructor function object that all of the _TypedArray_ constructor object inherit from. %TypedArray% and its corresponding prototype object provide common properties that are inherited by all _TypedArray_ constructors and their instances. The %TypedArray% intrinsic does not have a global name or appear as a property of the global object.</p>
-      <p>The %TypedArray% intrinsic function object acts as the abstract superclass of the various _TypedArray_ constructors. Because it is an abstract class constructor it will throw an error when invoked. The _TypeArray_ constructors do not perform a super call to it.</p>
+      <p>The %TypedArray% intrinsic function object acts as the abstract superclass of the various _TypedArray_ constructors. Because it is an abstract class constructor it will throw an error when invoked. The _TypedArray_ constructors do not perform a super call to it.</p>
 
       <!-- es6num="22.2.4.1" -->
       <emu-clause id="sec-%typedarray%">