Correct the parameters to domxml_root.

Note that it wants an object of class "Dom document".

Add comment to example that domxml_root() is also valid.

Shouldn't there be a second set of links into the domxml
functions that calls them by their method names?


git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@51595 c90b9560-bf6c-de11-be94-00142212c4b1

functions/domxml.xml

@@ -506,14 +506,14 @@
     <funcsynopsis>
      <funcprototype>
       <funcdef>object <function>domxml_root</function></funcdef>
-      <paramdef>array <parameter>doc</parameter></paramdef>
+      <paramdef>object <parameter>doc</parameter></paramdef>
      </funcprototype>
     </funcsynopsis>
 	&warn.experimental.func;
     <para>
-     Returns element node located at the root of a an DOM document.
-     There are actually other possible nodes like comments which are currently
-     disregarded.
+     <function>domxml_root</function> takes one argument, an object of class 
+     "Dom document", and returns the root element node. There are actually 
+     other possible nodes like comments which are currently disregarded.
     </para>
     <para>
      The following example returns just the element with name CHAPTER and
@@ -550,6 +550,7 @@ if(!$dom = xmldoc($xmlstr)) {
 }
 
 $root = $dom->root();
+/* or $root = domxml_root($dom); */
 print_r($root);
 ?>
       </programlisting>