[selectors] Remove paragraph from example talking incorrectly about asterisks.

Author: tabatkins

selectors/Overview.bs

@@ -1978,10 +1978,6 @@ The Language Pseudo-class: '':lang()''</h3>
 		To perform wildcard matching on the first subtag (the primary language),
 		an asterisk must be used: ''*-CH'' will match all of ''de-CH'',
 		''it-CH'', ''fr-CH'', and ''rm-CH''.
-
-		Note that asterisks are not allowed anywhere else in '':lang()'''s
-		language range syntax: they only have meaning, and are therefore only allowed,
-		at the beginning.
 	</div>
 
 	Note: Wildcard language matching is new in Level 4.

selectors/Overview.html

@@ -3425,12 +3425,6 @@ <h3 class="heading settled" data-level="7.2" id="the-lang-pseudo"><span class="s
 		an asterisk must be used: <span class="css">*-CH</span> will match all of <span class="css">de-CH</span>,
 		<span class="css">it-CH</span>, <span class="css">fr-CH</span>, and <span class="css">rm-CH</span>.</p>
 
-
-
-        <p>Note that asterisks are not allowed anywhere else in <a class="css" data-link-type="maybe" href="#lang-pseudo">:lang()</a>'s
-		language range syntax: they only have meaning, and are therefore only allowed,
-		at the beginning.</p>
-        
 
       </div>