Uri Fix classname and extra e.g., amend examples, describe normalization

reference/uri/uri/whatwg/url/construct.xml

@@ -14,7 +14,7 @@
    <methodparam choice="opt"><type>array</type><parameter role="reference">softErrors</parameter><initializer>&null;</initializer></methodparam>
   </constructorsynopsis>
   <simpara>
-   Constructs the <classname>Uri\Rfc3986\Uri</classname> object.
+   Constructs the <classname>Uri\WhatWg\Url</classname> object.
   </simpara>
  </refsect1>
 
@@ -25,7 +25,7 @@
     <term><parameter>uri</parameter></term>
     <listitem>
      <simpara>
-      A valid URL string to parse (e.g. <literal>/foo</literal> or (e.g. <literal>https://example.com/foo</literal>).
+      A valid URL string to parse (e.g. <literal>/foo</literal> or <literal>https://example.com/foo</literal>).
      </simpara>
     </listitem>
    </varlistentry>

reference/uri/uri/whatwg/url/getasciihost.xml

@@ -35,16 +35,16 @@
    <programlisting role="php">
 <![CDATA[
 <?php
-$url = new \Uri\WhatWg\Url("https://example.com");
+
+$url = new \Uri\WhatWg\Url("https://schönbergstylecode.example.com");
 
 echo $url->getAsciiHost();
-?>
 ]]>
    </programlisting>
    &example.outputs;
    <screen>
 <![CDATA[
-example.com
+xn--schnbergstylecode-1zb.example.com
 ]]>
    </screen>
   </example>

reference/uri/uri/whatwg/url/parse.xml

@@ -25,7 +25,7 @@
     <term><parameter>uri</parameter></term>
     <listitem>
      <simpara>
-      A valid URL string to parse (e.g. <literal>/foo</literal> or (e.g. <literal>https://example.com/foo</literal>).
+      A valid URL string to parse (e.g. <literal>/foo</literal> or <literal>https://example.com/foo</literal>).
      </simpara>
     </listitem>
    </varlistentry>
@@ -66,14 +66,14 @@
    <programlisting role="php">
 <![CDATA[
 <?php
+
 $url = \Uri\WhatWg\Url::parse("https://example.com");
 
 if ($url !== null) {
     echo "Valid URL: " . $url->toAsciiString();
 } else {
-    echo "Invalid URL"
+    echo "Invalid URL";
 }
-?>
 ]]>
    </programlisting>
    &example.outputs;

reference/uri/uri/whatwg/url/toasciistring.xml

@@ -36,16 +36,16 @@
    <programlisting role="php">
 <![CDATA[
 <?php
-$url = new \Uri\WhatWg\Url("https://example.com/foo/bar?baz");
+
+$url = new \Uri\WhatWg\Url("https://schönbergstylecode.example.com/foo/bar?baz");
 
 echo $url->toAsciiString();
-?>
 ]]>
    </programlisting>
    &example.outputs;
    <screen>
 <![CDATA[
-https://example.com/foo/bar?baz
+https://xn--schnbergstylecode-1zb.example.com/foo/bar?baz
 ]]>
    </screen>
   </example>