Use <var ignore> for cross-spec variables

Author: foolip

index.bs

@@ -2875,7 +2875,7 @@ Return <a>success</a> with data <a><code>null</code></a>.
   to the <a>current top-level browsing context</a>.
 
  <li><p>If the <a>current top-level browsing context</a> contains
-  a <a>refresh state pragma directive</a> of <var>time</var> 1 second
+  a <a>refresh state pragma directive</a> of <var ignore>time</var> 1 second
   or less, wait until the refresh timeout has elapsed, a
   new <a>navigate</a> has begun, and return to the first step of this
   algorithm.
@@ -3313,9 +3313,9 @@ make the tab containing the <a>browsing context</a> the selected tab.
   "<code>type</code>" from the <var>parameters</var> argument.
 
  <li><p>Create a new <a>top-level browsing context</a> by running
-  the <a>window open steps</a> with <var>url</var> set to
-  "<code>about:blank</code>", <var>target</var> set to the empty
-  string, and <var>features</var> set to "<code>noopener</code>" and
+  the <a>window open steps</a> with <var ignore>url</var> set to
+  "<code>about:blank</code>", <var ignore>target</var> set to the empty
+  string, and <var ignore>features</var> set to "<code>noopener</code>" and
   the user agent configured to create a new browsing context. This must
   be done without invoking the <a>focusing steps</a> for the created browsing
   context. If <var>type hint</var> has the value "<code>tab</code>",
@@ -6220,19 +6220,19 @@ a <a>remote end</a> must run the following steps:
   calling <a>FunctionCreate</a>, with arguments:
 
   <dl>
-   <dt><var>kind</var>
+   <dt><var ignore>kind</var>
    <dd>Normal.
 
-   <dt><var>list</var>
+   <dt><var ignore>list</var>
    <dd>An empty <a>List</a>.
 
-   <dt><var>body</var>
+   <dt><var ignore>body</var>
    <dd>The result of parsing <var>body</var> above.
 
-   <dt><var>global scope</var>
+   <dt><var ignore>global scope</var>
    <dd>The result of parsing <var>global scope</var> above.
 
-   <dt><var>strict</var>
+   <dt><var ignore>strict</var>
    <dd>The result of parsing <var>strict</var> above.
   </dl>