Editorial: Fix <emu‑xref> to AggregateError Objects (tc39#2107)

This was missed in tc39#2040.

spec.html

@@ -26965,7 +26965,7 @@ <h1>Properties of Symbol Instances</h1>
   <emu-clause id="sec-error-objects">
     <h1>Error Objects</h1>
     <p>Instances of Error objects are thrown as exceptions when runtime errors occur. The Error objects may also serve as base objects for user-defined exception classes.</p>
-    <p>When an ECMAScript implementation detects a runtime error, it throws a new instance of one of the _NativeError_ objects defined in <emu-xref href="#sec-native-error-types-used-in-this-standard"></emu-xref> or a new instance of AggregateError object defined in <emu-xref href="#sec-aggregate-error-object-structure"></emu-xref>. Each of these objects has the structure described below, differing only in the name used as the constructor name instead of _NativeError_, in the `name` property of the prototype object, in the implementation-defined `message` property of the prototype object, and in the presence of the %AggregateError%-specific `errors` property.</p>
+    <p>When an ECMAScript implementation detects a runtime error, it throws a new instance of one of the _NativeError_ objects defined in <emu-xref href="#sec-native-error-types-used-in-this-standard"></emu-xref> or a new instance of AggregateError object defined in <emu-xref href="#sec-aggregate-error-objects"></emu-xref>. Each of these objects has the structure described below, differing only in the name used as the constructor name instead of _NativeError_, in the `name` property of the prototype object, in the implementation-defined `message` property of the prototype object, and in the presence of the %AggregateError%-specific `errors` property.</p>
 
     <emu-clause id="sec-error-constructor">
       <h1>The Error Constructor</h1>