Editorial: Clarify <input name=_charset_> behavior

source

@@ -51102,20 +51102,21 @@ interface <dfn>HTMLLegendElement</dfn> : <span>HTMLElement</span> {
   data-x="dom-form-elements">elements</code> object. If the attribute is specified, its value must
   not be the empty string or <code data-x="">isindex</code>.</p>
 
-  <p>Other than <code data-x="">isindex</code>, any non-empty value for <code
-  data-x="attr-form-name">name</code> is allowed. The name <dfn><code
-  data-x="attr-fe-name-charset">_charset_</code></dfn> is special: If used as the name of a <span
-  data-x="attr-input-type-hidden">Hidden</span> control with no <code
-  data-x="attr-input-value">value</code> attribute, is automatically given a value during submission
-  consisting of the submission character encoding.</p>
-
   <p class="note">A number of user agents historically implemented special support for first-in-form
   text controls with the name <code data-x="">isindex</code>, and this specification previously
   defined related user agent requirements for it. However, some user agents subsequently dropped
   that special support, and the related requirements were removed from this specification. So, to
   avoid problematic reinterpretations in legacy user agents, the name <code data-x="">isindex</code>
   is no longer allowed.</p>
 
+  <p>Other than <code data-x="">isindex</code>, any non-empty value for <code
+  data-x="attr-form-name">name</code> is allowed. The name <dfn><code
+  data-x="attr-fe-name-charset">_charset_</code></dfn> is special: If used as the name of a <span
+  data-x="attr-input-type-hidden">Hidden</span> control with no <code
+  data-x="attr-input-value">value</code> attribute, then during submission the <code
+  data-x="attr-input-value">value</code> attribute is automatically given a value consisting of the
+  submission character encoding.</p>
+
   <div w-nodev>
 
   <p>The <dfn><code data-x="dom-fe-name">name</code></dfn> IDL attribute must <span>reflect</span>