Document $method parameter

Cf. <php/php-src#4552 (comment)>.

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@347874 c90b9560-bf6c-de11-be94-00142212c4b1

Author: cmb69

reference/calendar/functions/easter-date.xml

@@ -11,6 +11,7 @@
   <methodsynopsis>
    <type>int</type><methodname>easter_date</methodname>
    <methodparam choice="opt"><type>int</type><parameter>year</parameter><initializer>date("Y")</initializer></methodparam>
+   <methodparam choice="opt"><type>int</type><parameter>method</parameter><initializer>CAL_EASTER_DEFAULT</initializer></methodparam>
   </methodsynopsis>
   <para>
    Returns the Unix timestamp corresponding to midnight on Easter of
@@ -53,6 +54,16 @@
       </para>
      </listitem>
     </varlistentry>  
+    <varlistentry>
+     <term><parameter>method</parameter></term>
+     <listitem>
+      <para>
+       Allows Easter dates to be calculated based on the Julian calendar when set
+       to <constant>CAL_EASTER_ALWAYS_JULIAN</constant>. See also <link
+        linkend="calendar.constants">calendar constants</link>.
+       </para>
+     </listitem>
+    </varlistentry>  
    </variablelist>
   </para>
  </refsect1>