Editorial: a removed node's root is itself

Also address some issues Bikeshed found (incorrect linking and the use of "optional" in a non-normative context).

Fixes #691.

Author: annevk

dom.bs

@@ -495,7 +495,7 @@ the empty list.</p>
  <dt><code><var>event</var> = new <a constructor lt="Event()">Event</a>(<var>type</var> [, <var>eventInitDict</var>])</code>
  <dd>Returns a new <var>event</var> whose
  {{Event/type}} attribute value is set to
- <var>type</var>. The optional <var>eventInitDict</var> argument
+ <var>type</var>. The <var>eventInitDict</var> argument
  allows for setting the {{Event/bubbles}} and
  {{Event/cancelable}} attributes via object
  members of the same name.
@@ -793,7 +793,7 @@ dictionary CustomEventInit : EventInit {
 <dl class=domintro>
  <dt><code><var>event</var> = new <a constructor lt="CustomEvent()">CustomEvent</a>(<var>type</var> [, <var>eventInitDict</var>])</code>
  <dd>Works analogously to the constructor for {{Event}} except
- that the optional <var>eventInitDict</var> argument now
+ that the <var>eventInitDict</var> argument now
  allows for setting the {{CustomEvent/detail}} attribute
  too.
 
@@ -2646,7 +2646,7 @@ with an optional <i>suppress observers flag</i>, run these steps:
   <ol>
    <li><p>Run <a>assign slotables for a tree</a> with <var>parent</var>'s <a for=tree>root</a>.
 
-   <li><p>Run <a>assign slotables for a tree</a> with <var>node</var>'s <a for=tree>root</a>.
+   <li><p>Run <a>assign slotables for a tree</a> with <var>node</var>.
   </ol>
 
  <li><p>Run the <a>removing steps</a> with <var>node</var> and <var>parent</var>.
@@ -9071,7 +9071,7 @@ must return the <a>context object</a>'s <a for=traversal>filter</a>.
       <p>If <var>beforeNode</var> is false, then set it to true.
     </dl>
 
-   <li><p>Let <var>result</var> be the result of <a for=Node>filtering</a> <var>node</var> within
+   <li><p>Let <var>result</var> be the result of <a for=/>filtering</a> <var>node</var> within
    <var>iterator</var>.
 
    <li><p>If <var>result</var> is {{NodeFilter/FILTER_ACCEPT}}, then <a for=iteration>break</a>.
@@ -9154,7 +9154,7 @@ these steps:
   <ol>
    <li><p>Set <var>node</var> to <var>node</var>'s <a for=tree>parent</a>.
 
-   <li><p>If <var>node</var> is non-null and <a for=Node>filtering</a> <var>node</var> within the
+   <li><p>If <var>node</var> is non-null and <a for=/>filtering</a> <var>node</var> within the
    <a>context object</a> returns {{NodeFilter/FILTER_ACCEPT}}, then set the <a>context object</a>'s
    <a for=TreeWalker>current</a> to <var>node</var> and return <var>node</var>.
   </ol>
@@ -9175,7 +9175,7 @@ these steps:
   <p>While <var>node</var> is non-null:
 
   <ol>
-   <li><p>Let <var>result</var> be the result of <a for=Node>filtering</a> <var>node</var> within
+   <li><p>Let <var>result</var> be the result of <a for=/>filtering</a> <var>node</var> within
    <var>walker</var>.
 
    <li><p>If <var>result</var> is {{NodeFilter/FILTER_ACCEPT}}, then set <var>walker</var>'s
@@ -9243,7 +9243,7 @@ and <var>type</var>, run these steps:
     <ol>
      <li><p>Set <var>node</var> to <var>sibling</var>.
 
-     <li><p>Let <var>result</var> be the result of <a for=Node>filtering</a> <var>node</var> within
+     <li><p>Let <var>result</var> be the result of <a for=/>filtering</a> <var>node</var> within
      <var>walker</var>.
 
      <li><p>If <var>result</var> is {{NodeFilter/FILTER_ACCEPT}}, then set <var>walker</var>'s
@@ -9263,8 +9263,8 @@ and <var>type</var>, run these steps:
    <li><p>If <var>node</var> is null or <var>walker</var>'s <a for=traversal>root</a>, then return
    null.
 
-   <li><p>If the return value of <a for=Node>filtering</a> <var>node</var> within <var>walker</var>
-   is {{NodeFilter/FILTER_ACCEPT}}, then return null.
+   <li><p>If the return value of <a for=/>filtering</a> <var>node</var> within <var>walker</var> is
+   {{NodeFilter/FILTER_ACCEPT}}, then return null.
   </ol>
 </ol>
 
@@ -9292,8 +9292,8 @@ these steps:
     <ol>
      <li><p>Set <var>node</var> to <var>sibling</var>.
 
-     <li><p>Let <var>result</var> be the result of <a for=Node>filtering</a> <var>node</var> within
-     the <a>context object</a>.
+     <li><p>Let <var>result</var> be the result of <a for=/>filtering</a> <var>node</var> within the
+     <a>context object</a>.
 
      <li>
       <p>While <var>result</var> is not {{NodeFilter/FILTER_REJECT}} and <var>node</var> has a
@@ -9302,8 +9302,8 @@ these steps:
       <ol>
        <li><p>Set <var>node</var> to <var>node</var>'s <a for=tree>last child</a>.
 
-       <li><p>Set <var>result</var> to the result of <a for=Node>filtering</a> <var>node</var>
-       within the <a>context object</a>.
+       <li><p>Set <var>result</var> to the result of <a for=/>filtering</a> <var>node</var> within
+       the <a>context object</a>.
       </ol>
 
      <li><p>If <var>result</var> is {{NodeFilter/FILTER_ACCEPT}}, then set the
@@ -9318,7 +9318,7 @@ these steps:
 
    <li><p>Set <var>node</var> to <var>node</var>'s <a for=tree>parent</a>.
 
-   <li><p>If the return value of <a for=Node>filtering</a> <var>node</var> within the
+   <li><p>If the return value of <a for=/>filtering</a> <var>node</var> within the
    <a>context object</a> is {{NodeFilter/FILTER_ACCEPT}}, then set the <a>context object</a>'s
    <a for=TreeWalker>current</a> to <var>node</var> and return <var>node</var>.
   </ol>
@@ -9345,8 +9345,8 @@ steps:
     <ol>
      <li><p>Set <var>node</var> to its <a for=tree>first child</a>.
 
-     <li><p>Set <var>result</var> to the result of <a for=Node>filtering</a> <var>node</var> within
-     the <a>context object</a>.
+     <li><p>Set <var>result</var> to the result of <a for=/>filtering</a> <var>node</var> within the
+     <a>context object</a>.
 
      <li><p>If <var>result</var> is {{NodeFilter/FILTER_ACCEPT}}, then set the
      <a>context object</a>'s <a for=TreeWalker>current</a> to <var>node</var> and return
@@ -9371,8 +9371,8 @@ steps:
      <li><p>Set <var>temporary</var> to <var>temporary</var>'s <a for=tree>parent</a>.
     </ol>
 
-   <li><p>Set <var>result</var> to the result of <a for=Node>filtering</a> <var>node</var> within
-   the <a>context object</a>.
+   <li><p>Set <var>result</var> to the result of <a for=/>filtering</a> <var>node</var> within the
+   <a>context object</a>.
 
    <li><p>If <var>result</var> is {{NodeFilter/FILTER_ACCEPT}}, then set the <a>context object</a>'s
    <a for=TreeWalker>current</a> to <var>node</var> and return <var>node</var>.
@@ -9993,6 +9993,7 @@ Ondřej Žára,
 Peter Sharpe,
 Philip Jägenstedt,
 Philippe Le Hégaret,
+Pierre-Marie Dartus,
 Ra'Shaun Stovall (Snuggs),
 Rafael Weinstein,
 Richard Bradshaw,