Arbitrarily define grammar repetition to support at least 30 reps.

Author: tabatkins

css3-values/Overview.html

@@ -406,6 +406,11 @@ <h3 id=component-multipliers><span class=secno>2.3. </span> Component value
     occurs one or more times, separated by comma tokens.
   </ul>
 
+  <p>For repeated component values (indicated by &lsquo;<code
+   class=css>*</code>&rsquo;, &lsquo;<code class=css>+</code>&rsquo;, or
+   &lsquo;<code class=css>#</code>&rsquo;), UAs must support at least 30
+   repetitions of the component.
+
   <h3 id=component-whitespace><span class=secno>2.4. </span> Component values
    and white space</h3>
 

css3-values/Overview.src.html

@@ -192,6 +192,8 @@ <h3 id="component-multipliers">
 		group occurs one or more times, separated by comma tokens.
 	</ul>
 
+	<p>For repeated component values (indicated by ''*'', ''+'', or ''#''), UAs must support at least 30 repetitions of the component.</p>
+
 <h3 id="component-whitespace">
 Component values and white space</h3>