Editorial: Sync with recent 262 changes (#6)

Author: linusg

spec.html

@@ -2,7 +2,7 @@
 <meta charset="utf8">
 <pre class="metadata">
 title: Proposal Iterator Join
-stage: 0
+stage: 3
 contributors: Kevin Gibbons
 </pre>
 
@@ -16,27 +16,27 @@ <h1>Iterator.prototype.join ( _separator_ )</h1>
   <p>This method converts the values of the iterator to Strings, and then concatenates these Strings, separated by occurrences of the _separator_. If no separator is provided, a single comma is used as the separator.</p>
   <p>It performs the following steps when called:</p>
   <emu-alg>
-    1. Let _O_ be the *this* value.
-    1. If _O_ is not an Object, throw a *TypeError* exception.
-    1. Let _iterated_ be the Iterator Record { [[Iterator]]: _O_, [[NextMethod]]: *undefined*, [[Done]]: *false* }.
+    1. Let _obj_ be the *this* value.
+    1. If _obj_ is not an Object, throw a *TypeError* exception.
+    1. Let _iterated_ be the Iterator Record { [[Iterator]]: _obj_, [[NextMethod]]: *undefined*, [[Done]]: *false* }.
     1. If _separator_ is *undefined*, then
       1. Let _sep_ be *","*.
     1. Else,
       1. Let _sep_ be Completion(ToString(_separator_)).
       1. IfAbruptCloseIterator(_sep_, _iterated_).
-    1. Set _iterated_ to ? GetIteratorDirect(_O_).
-    1. Let _R_ be the empty String.
+    1. Set _iterated_ to ? GetIteratorDirect(_obj_).
+    1. Let _result_ be the empty String.
     1. Let _first_ be *true*.
     1. Repeat,
       1. Let _value_ be ? IteratorStepValue(_iterated_).
-      1. If _value_ is ~done~, return _R_.
+      1. If _value_ is ~done~, return _result_.
       1. If _first_ is *true*, then
         1. Set _first_ to *false*.
       1. Else,
-        1. Set _R_ to the string-concatenation of _R_ and _sep_.
+        1. Set _result_ to the string-concatenation of _result_ and _sep_.
       1. If _value_ is neither *undefined* nor *null*, then
-        1. Let _S_ be Completion(ToString(_value_)).
-        1. IfAbruptCloseIterator(_S_, _iterated_).
-        1. Set _R_ to the string-concatenation of _R_ and _S_.
+        1. Let _valueString_ be Completion(ToString(_value_)).
+        1. IfAbruptCloseIterator(_valueString_, _iterated_).
+        1. Set _result_ to the string-concatenation of _result_ and _valueString_.
   </emu-alg>
 </emu-clause>