Insert a couple commas

... into the preambles of AllocateTypedArray and TriggerPromiseReactions

spec.html

@@ -31600,7 +31600,7 @@ <h1>_TypedArray_ ( _length_ )</h1>
         <!-- es6num="22.2.1.2.1" -->
         <emu-clause id="sec-allocatetypedarray" aoid="AllocateTypedArray">
           <h1>Runtime Semantics: AllocateTypedArray (_constructorName_, _newTarget_, _defaultProto_ [ , _length_ ])</h1>
-          <p>The abstract operation AllocateTypedArray with arguments _constructorName_, _newTarget_, _defaultProto_ and optional argument _length_ is used to validate and create an instance of a TypedArray constructor. _constructorName_ is required to be the name of a TypedArray constructor in <emu-xref href="#table-49"></emu-xref>. If the _length_ argument is passed an ArrayBuffer of that length is also allocated and associated with the new TypedArray instance. AllocateTypedArray provides common semantics that is used by all of the _TypedArray_ overloads. AllocateTypedArray performs the following steps:</p>
+          <p>The abstract operation AllocateTypedArray with arguments _constructorName_, _newTarget_, _defaultProto_ and optional argument _length_ is used to validate and create an instance of a TypedArray constructor. _constructorName_ is required to be the name of a TypedArray constructor in <emu-xref href="#table-49"></emu-xref>. If the _length_ argument is passed, an ArrayBuffer of that length is also allocated and associated with the new TypedArray instance. AllocateTypedArray provides common semantics that is used by all of the _TypedArray_ overloads. AllocateTypedArray performs the following steps:</p>
           <emu-alg>
             1. Let _proto_ be ? GetPrototypeFromConstructor(_newTarget_, _defaultProto_).
             1. Let _obj_ be IntegerIndexedObjectCreate(_proto_, &laquo; [[ViewedArrayBuffer]], [[TypedArrayName]], [[ByteLength]], [[ByteOffset]], [[ArrayLength]] &raquo;).
@@ -34600,7 +34600,7 @@ <h1>RejectPromise ( _promise_, _reason_ )</h1>
       <!-- es6num="25.4.1.8" -->
       <emu-clause id="sec-triggerpromisereactions" aoid="TriggerPromiseReactions">
         <h1>TriggerPromiseReactions ( _reactions_, _argument_ )</h1>
-        <p>The abstract operation TriggerPromiseReactions takes a collection of PromiseReactionRecords and enqueues a new Job for each record. Each such Job processes the [[Handler]] of the PromiseReactionRecord, and if the [[Handler]] is a function calls it passing the given argument.</p>
+        <p>The abstract operation TriggerPromiseReactions takes a collection of PromiseReactionRecords and enqueues a new Job for each record. Each such Job processes the [[Handler]] of the PromiseReactionRecord, and if the [[Handler]] is a function, calls it passing the given argument.</p>
         <emu-alg>
           1. Repeat for each _reaction_ in _reactions_, in original insertion order
             1. Perform EnqueueJob(`"PromiseJobs"`, PromiseReactionJob, &laquo; _reaction_, _argument_ &raquo;).