Editorial: fix variable name pointer → position

Fixes whatwg#2446.

source

@@ -11737,13 +11737,13 @@ interface <dfn>DOMStringMap</dfn> {
 
    <li><p>Let <var>input</var> be the given value.</p></li>
 
-   <li><p>Let <var>pointer</var> be a pointer into <var>input</var>, initially pointing at the start
+   <li><p>Let <var>position</var> be a pointer into <var>input</var>, initially pointing at the start
    of the string.</p></li>
 
    <li><p>Let <var>text</var> be the empty string.</p></li>
 
    <li>
-    <p>While <var>pointer</var> is not past the end of <var>input</var>:</p>
+    <p>While <var>position</var> is not past the end of <var>input</var>:</p>
 
     <ol>
      <li><p><span>Collect a sequence of code points</span> that are not U+000A LINE FEED (LF) or
@@ -11756,7 +11756,7 @@ interface <dfn>DOMStringMap</dfn> {
      <var>document</var> to <var>fragment</var>.</p></li>
 
      <li>
-      <p>While <var>pointer</var> is not past the end of <var>input</var>, and the character at
+      <p>While <var>position</var> is not past the end of <var>input</var>, and the character at
       <var>position</var> is either a U+000A LINE FEED (LF) or U+000D CARRIAGE RETURN (CR)
       character:</p>
 
@@ -119211,6 +119211,7 @@ INSERT INTERFACES HERE
   Bill Mason,
   Bill McCoy,
   Billy Wong,
+  Billy Woods,
   Bjartur Thorlacius,
   Bj&ouml;rn H&ouml;hrmann,
   Blake Frantz,