address some pr comments

dom.bs

@@ -3399,7 +3399,7 @@ dictionary MutationObserverInit {
    observed and {{MutationObserverInit/attributes}} is true
    or omitted.
 
-   <dt>{{MutationObserverInit/elementHasAttributeFilter}}
+   <dt>{{MutationObserverInit/elementHasAttributeNameFilter}}
    <dd>Set to a list of <a>attribute</a>
    <a for=Attr>local names</a> (without <a for=Attr>namespace</a>) to observe changes
    to the presence of an elements <a>attributes</a>.
@@ -3450,7 +3450,7 @@ method, when invoked, must run these steps:
  <var>options</var>'s {{MutationObserverInit/characterData}} is omitted, then set
  <var>options</var>'s {{MutationObserverInit/characterData}} to true.
 
- <li><p>If <var>options</var>'s {{MutationObserverInit/elementHasAttributeFilter}} is present and
+ <li><p>If <var>options</var>'s {{MutationObserverInit/elementHasAttributeNameFilter}} is present and
  <var>options</var>'s {{MutationObserverInit/childList}} is omitted, then set
  <var>options</var>'s {{MutationObserverInit/childList}} to true.
 
@@ -3474,7 +3474,7 @@ method, when invoked, must run these steps:
  <var>options</var>'s {{MutationObserverInit/characterData}} is false, then <a>throw</a> a
  <code>TypeError</code>.
 
- <li><p>If <var>options</var>'s {{MutationObserverInit/elementHasAttributeFilter}} is present and
+ <li><p>If <var>options</var>'s {{MutationObserverInit/elementHasAttributeNameFilter}} is present and
  <var>options</var>'s {{MutationObserverInit/childList}} is false, then <a>throw</a> a
  <code>TypeError</code>.
 
@@ -3624,7 +3624,7 @@ run these steps:
  <li><p>Assert: either <var>addedNodes</var> or <var>removedNodes</var> <a for=set>is not empty</a>.
 
  <li><p>If either <var>options</var>'s' {{MutationObserverInit/elementLocalNameFilter}} or
- {{MutationObserverInit/elementHasAttributeFilter}} is present, then:
+ {{MutationObserverInit/elementHasAttributeNameFilter}} is present, then:
 
  <ol>
   <li><p>Let <var>nodeAttributesList</var> be <var>nodeAttributesList</var> of the node's attributes, "<code>node.attributes.keys</code>".
@@ -3644,9 +3644,9 @@ run these steps:
       {{MutationObserverInit/elementLocalNameFilter}} is present, and
       "<code>node.localName</code>" is in {{MutationObserverInit/elementLocalNameFilter}}
 
-      <li><var>options</var>'s {{MutationObserverInit/elementHasAttributeFilter}} is
-      present,and <var>options</var>'s  {{MutationObserverInit/elementHasAttributeFilter}}
-      contains any of the attributes in <var>nodeAttributesList</var>
+      <li><var>options</var>'s {{MutationObserverInit/elementHasAttributeNameFilter}} is
+      present,and <var>options</var>'s  {{MutationObserverInit/elementHasAttributeNameFilter}}
+      contains any of the attribute name in <var>nodeAttributesList</var>
     </ul>
     <p>then:
     <ol>
@@ -3661,8 +3661,8 @@ run these steps:
         {{MutationObserverInit/elementLocalNameFilter}} is present, and
         "<code>node.localName</code>" is in {{MutationObserverInit/elementLocalNameFilter}}
       <li>if <var>options</var>'s
-        {{MutationObserverInit/elementHasAttributeFilter}} is present,and <var>options</var>'s
-          {{MutationObserverInit/elementHasAttributeFilter}} contains any of the attributes
+        {{MutationObserverInit/elementHasAttributeNameFilter}} is present,and <var>options</var>'s
+          {{MutationObserverInit/elementHasAttributeNameFilter}} contains any of the attribute names
         in <var>nodeAttributesList</var>
      </ul>
      <p>then: