[css-counter-styles-3] Remove issue about the grammar for @counter-style, because it's not necessary to be technically correct right now. I'll fix it properly once we get Syntax.

--HG--
extra : rebase_source : b1ede64af1e179873cadbe68720e1c127a470d71

Author: tabatkins

css-counter-styles-3/Overview.html

@@ -452,11 +452,6 @@ <h2 id=the-counter-style-rule><span class=secno>3. </span> Defining Custom
 }
 	</pre>
 
-  <p class=issue> This isn't strictly correct. For example, multiple
-   semicolons in a row are valid. This should be done with some productions
-   from the Syntax spec, so I can just say <code>&lt;declaration-list></code>
-   or something.
-
   <p> The <a
    href="#speak-as-counter-style"><i>&lt;counter-style-name></i></a> must be
    be a valid identifier and must not be ‘<a href="#decimal"><code

css-counter-styles-3/Overview.src.html

@@ -182,12 +182,6 @@ <h2 id='the-counter-style-rule'>
 }
 	</pre>
 
-	<p class='issue'>
-		This isn't strictly correct.
-		For example, multiple semicolons in a row are valid.
-		This should be done with some productions from the Syntax spec,
-		so I can just say <code>&lt;declaration-list></code> or something.
-
 	<p>
 		The <i>&lt;counter-style-name></i> must be be a valid identifier 
 		and must not be ''decimal'' or ''none'',