DateTimeZone::listIdentifiers improvements

Author: AllenJB

reference/datetime/datetimezone/listidentifiers.xml

@@ -21,14 +21,14 @@
    <methodparam choice="opt"><type class="union"><type>string</type><type>null</type></type><parameter>countryCode</parameter><initializer>&null;</initializer></methodparam>
   </methodsynopsis>
   <para>
-   Return the list of <link xlink:href="https://en.wikipedia.org/wiki/Tz_database#Names_of_timezones">IANA Time Zone identifiers</link>.
+   Return the list of <link xlink:href="&url.wiki.tzdb.names;">IANA Time Zone identifiers</link>.
   </para>
 
   <note>
    <para>
     It's possible to detect the client (browser) timezone with JavaScript using
-    <link xlink:href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat/resolvedOptions#timezone">Intl.DateTimeFormat</link>
-    or <link xlink:href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Temporal/ZonedDateTime#time_zones_and_offsets">Temporal.ZonedDateTime</link>.
+    <link xlink:href="&url.js.intl-datetimeformat;">Intl.DateTimeFormat</link> or
+    <link xlink:href="&url.js.temporal-zoneddatetime;">Temporal.ZonedDateTime</link>.
    </para>
   </note>
 
@@ -124,13 +124,12 @@ foreach ($identifiers as $tzid) {
     &example.outputs.similar;
     <screen>
 <![CDATA[
-// (Output omitted due to length)
 America/Antigua (Whole region)
 America/Araguaina (Tocantins)
 America/Argentina/Buenos_Aires (Buenos Aires (BA, CF))
 America/Argentina/Catamarca (Catamarca (CT), Chubut (CH))
 America/Argentina/Cordoba (Argentina (most areas: CB, CC, CN, ER, FM, MN, SE, SF))
-// (Output omitted due to length)
+// (Output trimmed due to length)
 ]]>
     </screen>
    </example>