Docs: Add a missing file header to wp-includes/class-wp-http-proxy.php, introduced in [33748].

Also clarifies the class DocBlock summary for `WP_HTTP_Proxy` to better describe its purpose.

See #33413. See #33701.

Built from https://develop.svn.wordpress.org/trunk@33876


git-svn-id: http://core.svn.wordpress.org/trunk@33844 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-wp-http-proxy.php

@@ -1,6 +1,14 @@
 <?php
 /**
- * Adds Proxy support to the WordPress HTTP API.
+ * HTTP API: WP_HTTP_Proxy class
+ *
+ * @package WordPress
+ * @subpackage HTTP
+ * @since 4.4.0
+ */
+
+/**
+ * Core class used to implement HTTP API proxy support.
  *
  * There are caveats to proxy support. It requires that defines be made in the wp-config.php file to
  * enable proxy support. There are also a few filters that plugins can hook into for some of the
@@ -28,6 +36,7 @@
  *
  * @link https://core.trac.wordpress.org/ticket/4011 Proxy support ticket in WordPress.
  * @link https://core.trac.wordpress.org/ticket/14636 Allow wildcard domains in WP_PROXY_BYPASS_HOSTS
+ *
  * @since 2.8.0
  */
 class WP_HTTP_Proxy {

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-33875';
+$wp_version = '4.4-alpha-33876';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.