diff --git a/dom.bs b/dom.bs
index a0b1412c5..9bee4d896 100644
--- a/dom.bs
+++ b/dom.bs
@@ -3320,7 +3320,7 @@ dictionary MutationObserverInit {
   boolean attributeOldValue;
   boolean characterDataOldValue;
   sequence<DOMString> attributeFilter;
-  sequence<DOMString> elementHasAttributeNameFilter;
+  sequence<DOMString> elementFilterByAttribute;
   sequence<DOMString> elementLocalNameFilter;
 };
 </pre>
@@ -3401,7 +3401,7 @@ dictionary MutationObserverInit {
    observed and {{MutationObserverInit/attributes}} is true
    or omitted.
 
-   <dt>{{MutationObserverInit/elementHasAttributeNameFilter}}
+   <dt>{{MutationObserverInit/elementFilterByAttribute}}
    <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>.
@@ -3452,7 +3452,7 @@ 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/elementHasAttributeNameFilter}} is present and
+ <li><p>If <var>options</var>'s {{MutationObserverInit/elementFilterByAttribute}} is present and
  <var>options</var>'s {{MutationObserverInit/childList}} is omitted, then set
  <var>options</var>'s {{MutationObserverInit/childList}} to true.
 
@@ -3476,7 +3476,7 @@ 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/elementHasAttributeNameFilter}} is present and
+ <li><p>If <var>options</var>'s {{MutationObserverInit/elementFilterByAttribute}} is present and
  <var>options</var>'s {{MutationObserverInit/childList}} is false, then <a>throw</a> a
  <code>TypeError</code>.
 
@@ -3626,7 +3626,7 @@ 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/elementHasAttributeNameFilter}} is present, then:
+ {{MutationObserverInit/elementFilterByAttribute}} is present, then:
 
  <ol>
   <li><p>Let <var>nodeAttributesList</var> be <var>nodeAttributesList</var> of the node's attributes, "<code>node.getAttributeNames()</code>".
@@ -3646,8 +3646,8 @@ run these steps:
       {{MutationObserverInit/elementLocalNameFilter}} is present, and
       "<code>node.localName</code>" is in {{MutationObserverInit/elementLocalNameFilter}}
 
-      <li><var>options</var>'s {{MutationObserverInit/elementHasAttributeNameFilter}} is
-      present, and <var>options</var>'s  {{MutationObserverInit/elementHasAttributeNameFilter}}
+      <li><var>options</var>'s {{MutationObserverInit/elementFilterByAttribute}} is
+      present, and <var>options</var>'s  {{MutationObserverInit/elementFilterByAttribute}}
       contains any of the attribute name in <var>nodeAttributesList</var>
     </ul>
     <p>then:
@@ -3663,8 +3663,8 @@ run these steps:
         {{MutationObserverInit/elementLocalNameFilter}} is present, and
         "<code>node.localName</code>" is in {{MutationObserverInit/elementLocalNameFilter}}
       <li>if <var>options</var>'s
-        {{MutationObserverInit/elementHasAttributeNameFilter}} is present,and <var>options</var>'s
-          {{MutationObserverInit/elementHasAttributeNameFilter}} contains any of the attribute names
+        {{MutationObserverInit/elementFilterByAttribute}} is present,and <var>options</var>'s
+          {{MutationObserverInit/elementFilterByAttribute}} contains any of the attribute names
         in <var>nodeAttributesList</var>
      </ul>
      <p>then: