simplify domintro boxes

source

@@ -99147,17 +99147,16 @@ interface <dfn>Storage</dfn> {
 
   <dl class="domintro">
    <dt><var>storage</var> . <code subdfn data-x="dom-Storage-length">length</code></dt>
-   <dd><p>Returns the number of key/value pairs currently present in the list associated with the
-   object.</p></dd>
+   <dd><p>Returns the number of key/value pairs.</p></dd>
 
    <dt><var>storage</var> . <code subdfn data-x="dom-Storage-key">key</code> ( <var>n</var> )</dt>
-   <dd><p>Returns the name of the <var>n</var>th key in the list, or null if <var>n</var> is greater
-   than or equal to the number of key/value pairs in the object.</p></dd>
+   <dd><p>Returns the name of the <var>n</var>th key, or null if <var>n</var> is greater than or
+   equal to the number of key/value pairs.</p></dd>
 
    <dt><var>value</var> = <var>storage</var> . <code subdfn data-x="dom-Storage-getItem">getItem</code> ( <var>key</var> )</dt>
    <dt><var>value</var> = <var>storage</var>[<var>key</var>]</dt>
    <dd><p>Returns the current value associated with the given <var>key</var>, or null if the given
-   <var>key</var> does not exist in the list associated with the object.</p></dd>
+   <var>key</var> does not exist.</p></dd>
 
    <dt><var>storage</var> . <code subdfn data-x="dom-Storage-setItem">setItem</code> ( <var>key</var>, <var>value</var> )</dt>
    <dt><var>storage</var>[<var>key</var>] = <var>value</var></dt>
@@ -99176,16 +99175,16 @@ interface <dfn>Storage</dfn> {
    <dt><var>storage</var> . <code subdfn data-x="dom-Storage-removeItem">removeItem</code> ( <var>key</var> )</dt>
    <dt><code>delete</code> <var>storage</var>[<var>key</var>]</dt>
    <dd>
-    <p>Removes the key/value pair with the given <var>key</var> from the list associated with the
-    object, if a key/value pair with the given <var>key</var> exists.</p>
+    <p>Removes the key/value pair with the given <var>key</var>, if a key/value pair with the given
+    <var>key</var> exists.</p>
 
     <p>Dispatches a <code data-x="event-storage">storage</code> event on <code>Window</code> objects
     holding an equivalent <code>Storage</code> object.</p>
    </dd>
 
    <dt><var>storage</var> . <code subdfn data-x="dom-Storage-clear">clear</code>()</dt>
    <dd>
-    <p>Empties the list associated with the object of all key/value pairs, if there are any.</p>
+    <p>Removes all key/value pairs, if there are any.</p>
 
     <p>Dispatches a <code data-x="event-storage">storage</code> event on <code>Window</code> objects
     holding an equivalent <code>Storage</code> object.</p>