[e] (0) Remove the note about nesting <optgroup>s since this is no lo…

…nger allowed anyway. (credit: hs)

git-svn-id: http://svn.whatwg.org/webapps@2510 340c8d12-0b0e-0410-8428-c7bf67bfef74

index

@@ -44849,15 +44849,6 @@ interface <dfn id=messagechannel>MessageChannel</dfn> {
   <p>For historical reasons, certain elements have extra restrictions
   beyond even the restrictions given by their content model.</p>
 
-  <p>An <code><a href=#the-optgroup-element>optgroup</a></code> element <!--that is a descendant of a
-  <code>select</code> element--> must not contain
-  <code><a href=#the-optgroup-element>optgroup</a></code> elements, even though these elements are
-  technically allowed to be nested according to the content models
-  described in this specification. (If an <code><a href=#the-optgroup-element>optgroup</a></code>
-  element is put inside another <!--<code>optgroup</code> element
-  inside a <code>select</code> element--> in the markup, it will in
-  fact imply an <code><a href=#the-optgroup-element>optgroup</a></code> end tag before it.)</p>
-
   <p>A <code><a href=#the-table-element>table</a></code> element must not contain <code><a href=#the-tr-element>tr</a></code>
   elements, even though these elements are technically allowed inside
   <code><a href=#the-table-element>table</a></code> elements according to the content models

source

@@ -51179,15 +51179,6 @@ interface <dfn>MessageChannel</dfn> {
   <p>For historical reasons, certain elements have extra restrictions
   beyond even the restrictions given by their content model.</p>
 
-  <p>An <code>optgroup</code> element <!--that is a descendant of a
-  <code>select</code> element--> must not contain
-  <code>optgroup</code> elements, even though these elements are
-  technically allowed to be nested according to the content models
-  described in this specification. (If an <code>optgroup</code>
-  element is put inside another <!--<code>optgroup</code> element
-  inside a <code>select</code> element--> in the markup, it will in
-  fact imply an <code>optgroup</code> end tag before it.)</p>
-
   <p>A <code>table</code> element must not contain <code>tr</code>
   elements, even though these elements are technically allowed inside
   <code>table</code> elements according to the content models