curl-init.xml: replace 'resource' to 'session' (#3623)

reference/curl/functions/curl-init.xml

@@ -5,17 +5,15 @@
   <refname>curl_init</refname>
   <refpurpose>Initialize a cURL session</refpurpose>
  </refnamediv>
- 
+
  <refsect1 role="description">
   &reftitle.description;
   <methodsynopsis>
    <type class="union"><type>CurlHandle</type><type>false</type></type><methodname>curl_init</methodname>
    <methodparam choice="opt"><type class="union"><type>string</type><type>null</type></type><parameter>url</parameter><initializer>&null;</initializer></methodparam>
   </methodsynopsis>
   <para>
-   Initializes a new session and return a cURL handle for use with the
-   <function>curl_setopt</function>, <function>curl_exec</function>,
-   and <function>curl_close</function> functions.  
+   Initializes a new session and returns a cURL handle.
   </para>
  </refsect1>
 
@@ -28,7 +26,7 @@
      <listitem>
       <para>
        If provided, the <constant>CURLOPT_URL</constant> option will be set
-       to its value. You can manually set this using the 
+       to its value. This can be set manually using the
        <function>curl_setopt</function> function.
       </para>
       <note>
@@ -49,7 +47,7 @@
    Returns a cURL handle on success, &false; on errors.
   </para>
  </refsect1>
- 
+
  <refsect1 role="changelog">
   &reftitle.changelog;
   <informaltable>
@@ -89,18 +87,17 @@
     <programlisting role="php">
 <![CDATA[
 <?php
-// create a new cURL resource
+
+// Initializes a new cURL session
 $ch = curl_init();
 
-// set URL and other appropriate options
+// Set URL and other appropriate options
 curl_setopt($ch, CURLOPT_URL, "http://www.example.com/");
 curl_setopt($ch, CURLOPT_HEADER, 0);
 
-// grab URL and pass it to the browser
+// Grab URL and pass it to the browser
 curl_exec($ch);
 
-// close cURL resource, and free up system resources
-curl_close($ch);
 ?>
 ]]>
     </programlisting>
@@ -112,7 +109,6 @@ curl_close($ch);
   &reftitle.seealso;
   <para>
    <simplelist>
-    <member><function>curl_close</function></member>
     <member><function>curl_multi_init</function></member>
    </simplelist>
   </para>