Editorial: Various editorial fixes (closes #290)

spec.html

@@ -16633,7 +16633,7 @@ <h1>Runtime Semantics: CaseBlockEvaluation</h1>
       <emu-grammar>CaseBlock : `{` CaseClauses? DefaultClause CaseClauses? `}`</emu-grammar>
       <emu-alg>
         1. Let _V_ be *undefined*.
-        1. Let _A_ be the list of |CaseClause| items in the first |CaseClauses|, in source text order. If the first |CaseClauses| is not present _A_ is &laquo; &raquo;.
+        1. Let _A_ be the List of |CaseClause| items in the first |CaseClauses|, in source text order. If the first |CaseClauses| is not present _A_ is &laquo; &raquo;.
         1. Let _found_ be *false*.
         1. Repeat for each |CaseClause| _C_ in _A_
           1. If _found_ is *false*, then
@@ -18221,7 +18221,7 @@ <h1>Runtime Semantics: DefineMethod</h1>
         1. If the function code for this |MethodDefinition| is strict mode code, let _strict_ be *true*. Otherwise let _strict_ be *false*.
         1. Let _scope_ be the running execution context's LexicalEnvironment.
         1. If _functionPrototype_ was passed as a parameter, let _kind_ be ~Normal~; otherwise let _kind_ be ~Method~.
-        1. Let _closure_ be FunctionCreate(_kind_, |StrictFormalParameters|, |FunctionBody|, _scope_, _strict_). If _functionPrototype_ was passed as a parameter then pass its value as the _functionPrototype_ optional argument of FunctionCreate.
+        1. Let _closure_ be FunctionCreate(_kind_, |StrictFormalParameters|, |FunctionBody|, _scope_, _strict_). If _functionPrototype_ was passed as a parameter then pass its value as the _prototype_ optional argument of FunctionCreate.
         1. Perform MakeMethod(_closure_, _object_).
         1. Return the Record{[[key]]: _propKey_, [[closure]]: _closure_}.
       </emu-alg>
@@ -29369,7 +29369,7 @@ <h1>Array.from ( _items_ [ , _mapfn_ [ , _thisArg_ ] ] )</h1>
               1. If _defineStatus_ is an abrupt completion, return ? IteratorClose(_iterator_, _defineStatus_).
               1. Increase _k_ by 1.
           1. Note: _items_ is not an Iterable so assume it is an array-like object.
-          1. Let _arrayLike_ be ? ToObject(_items_).
+          1. Let _arrayLike_ be ! ToObject(_items_).
           1. Let _len_ be ? ToLength(? Get(_arrayLike_, `"length"`)).
           1. If IsConstructor(_C_) is *true*, then
             1. Let _A_ be ? Construct(_C_, &laquo; _len_ &raquo;).
@@ -30978,7 +30978,7 @@ <h1>Runtime Semantics: IterableToArrayLike( _items_ )</h1>
                   1. Append _nextValue_ to the end of the List _values_.
               1. Return CreateArrayFromList(_values_).
             1. Note: _items_ is not an Iterable so assume it is already an array-like object.
-            1. Return ? ToObject(_items_).
+            1. Return ! ToObject(_items_).
           </emu-alg>
         </emu-clause>
       </emu-clause>
@@ -31571,8 +31571,8 @@ <h1>_TypedArray_ ( _length_ )</h1>
           1. Assert: Type(_length_) is not Object.
           1. If NewTarget is *undefined*, throw a *TypeError* exception.
           1. If _length_ is *undefined*, throw a *TypeError* exception.
-          1. Let _numberLength_ be ToNumber(_length_).
-          1. Let _elementLength_ be ? ToLength(_numberLength_).
+          1. Let _numberLength_ be ? ToNumber(_length_).
+          1. Let _elementLength_ be ToLength(_numberLength_).
           1. If SameValueZero(_numberLength_, _elementLength_) is *false*, throw a *RangeError* exception.
           1. Let _constructorName_ be the String value of the Constructor Name value specified in <emu-xref href="#table-49"></emu-xref> for this <var>TypedArray</var> constructor.
           1. Return ? AllocateTypedArray(_constructorName_, NewTarget, <code>%<var>TypedArray</var>Prototype%</code>, _elementLength_).
@@ -31693,7 +31693,7 @@ <h1>_TypedArray_ ( _buffer_ [ , _byteOffset_ [ , _length_ ] ] )</h1>
           1. Assert: Type(_buffer_) is Object and _buffer_ has an [[ArrayBufferData]] internal slot.
           1. If NewTarget is *undefined*, throw a *TypeError* exception.
           1. Let _constructorName_ be the String value of the Constructor Name value specified in <emu-xref href="#table-49"></emu-xref> for this <var>TypedArray</var> constructor.
-          1. Let _O_ be ? AllocateTypedArray(_constructorName_, NewTarget, </code>%<var>TypedArray</var>Prototype%</code>).
+          1. Let _O_ be ? AllocateTypedArray(_constructorName_, NewTarget, <code>%<var>TypedArray</var>Prototype%</code>).
           1. Let _constructorName_ be the String value of _O_'s [[TypedArrayName]] internal slot.
           1. Let _elementSize_ be the Number value of the Element Size value in <emu-xref href="#table-49"></emu-xref> for _constructorName_.
           1. Let _offset_ be ? ToInteger(_byteOffset_).
@@ -35886,7 +35886,7 @@ <h2>Syntax</h2>
           [+U] DecimalEscape
           [+U] CharacterEscape[U]
           [+U] CharacterClassEscape
-          [~U] DecimalEscape but only if the integer value of DecimalEscape is &lt;= _NCapturingParens_
+          [~U] DecimalEscape but only if the integer value of DecimalEscape is &lt;= _NcapturingParens_
           [~U] CharacterClassEscape
           [~U] CharacterEscape
 
@@ -35936,6 +35936,7 @@ <h2>Syntax</h2>
           [+U] DecimalEscape
           [+U] CharacterEscape[U]
           [+U] CharacterClassEscape
+          [+U] `-`
           [~U] DecimalEscape
           `b`
           [~U] CharacterClassEscape