diff --git a/source b/source
index 324d8bb9396..2b749e50676 100644
--- a/source
+++ b/source
@@ -100113,10 +100113,10 @@ dictionary <dfn>StorageEventInit</dfn> : <span>EventInit</span> {
 
        <!-- the next two steps are redundant with steps in the 'change the encoding' algorithm -->
 
-       <li><p>Set <var>charset</var> to the result of <span data-x="get an output encoding">getting
-       an output encoding</span> from <var>charset</var>.</p></li>
+       <li><p>If <var>charset</var> is a <span>UTF-16 encoding</span>, then set <var>charset</var>
+       to <span>UTF-8</span>.
 
-       <li><p>If <var>charset</var> is <span>x-user-defined</span>, set <var>charset</var> to
+       <li><p>If <var>charset</var> is <span>x-user-defined</span>, then set <var>charset</var> to
        <span>windows-1252</span>.</p></li>
 
        <li><p>Abort the <span>prescan a byte stream to determine its encoding</span> algorithm,
@@ -100378,10 +100378,10 @@ dictionary <dfn>StorageEventInit</dfn> : <span>EventInit</span> {
    <!-- the next two steps are redundant with similar logic in the sniffer -->
    <!-- if you add anything else here, then factor it out into a common algorithm -->
 
-   <li><p>Set the new encoding to the result of <span data-x="get an output encoding">getting an
-   output encoding</span> from the new encoding.</p></li>
+   <li><p>If the new encoding is a <span>UTF-16 encoding</span>, then change it to
+   <span>UTF-8</span>.</p></li>
 
-   <li><p>If the new encoding is <span>x-user-defined</span>, change it to
+   <li><p>If the new encoding is <span>x-user-defined</span>, then change it to
    <span>windows-1252</span>.</p></li> <!-- apparently this was a Chrome invention, later picked up
    by Mozilla -->