Update copy-pasted docs

Fixes #5707

includes/class-wc-checkout.php

@@ -34,20 +34,19 @@ class WC_Checkout {
 	private $customer_id;
 
 	/**
-	 * @var WooCommerce The single instance of the class
+	 * @var WC_Checkout The single instance of the class
 	 * @since 2.1
 	 */
 	protected static $_instance = null;
 
 	/**
-	 * Main WooCommerce Instance
+	 * Main WC_Checkout Instance
 	 *
-	 * Ensures only one instance of WooCommerce is loaded or can be loaded.
+	 * Ensures only one instance of WC_Checkout is loaded or can be loaded.
 	 *
 	 * @since 2.1
 	 * @static
-	 * @see WC()
-	 * @return Main WooCommerce instance
+	 * @return WC_Checkout Main instance
 	 */
 	public static function instance() {
 		if ( is_null( self::$_instance ) )

includes/class-wc-emails.php

@@ -37,20 +37,19 @@ class WC_Emails {
 	private $_content_type;
 
 	/**
-	 * @var WooCommerce The single instance of the class
+	 * @var WC_Emails The single instance of the class
 	 * @since 2.1
 	 */
 	protected static $_instance = null;
 
 	/**
-	 * Main WooCommerce Instance
+	 * Main WC_Emails Instance
 	 *
-	 * Ensures only one instance of WooCommerce is loaded or can be loaded.
+	 * Ensures only one instance of WC_Emails is loaded or can be loaded.
 	 *
 	 * @since 2.1
 	 * @static
-	 * @see WC()
-	 * @return Main WooCommerce instance
+	 * @return WC_Emails Main instance
 	 */
 	public static function instance() {
 		if ( is_null( self::$_instance ) )

includes/class-wc-payment-gateways.php

@@ -16,20 +16,19 @@ class WC_Payment_Gateways {
 	var $payment_gateways;
 
 	/**
-	 * @var WooCommerce The single instance of the class
+	 * @var WC_Payment_Gateways The single instance of the class
 	 * @since 2.1
 	 */
 	protected static $_instance = null;
 
 	/**
-	 * Main WooCommerce Instance
+	 * Main WC_Payment_Gateways Instance
 	 *
-	 * Ensures only one instance of WooCommerce is loaded or can be loaded.
+	 * Ensures only one instance of WC_Payment_Gateways is loaded or can be loaded.
 	 *
 	 * @since 2.1
 	 * @static
-	 * @see WC()
-	 * @return Main WooCommerce instance
+	 * @return WC_Payment_Gateways Main instance
 	 */
 	public static function instance() {
 		if ( is_null( self::$_instance ) )

includes/class-wc-shipping.php

@@ -34,20 +34,19 @@ class WC_Shipping {
 	var $packages					= array();
 
 	/**
-	 * @var WooCommerce The single instance of the class
+	 * @var WC_Shipping The single instance of the class
 	 * @since 2.1
 	 */
 	protected static $_instance = null;
 
 	/**
-	 * Main WooCommerce Instance
+	 * Main WC_Shipping Instance
 	 *
-	 * Ensures only one instance of WooCommerce is loaded or can be loaded.
+	 * Ensures only one instance of WC_Shipping is loaded or can be loaded.
 	 *
 	 * @since 2.1
 	 * @static
-	 * @see WC()
-	 * @return Main WooCommerce instance
+	 * @return WC_Shipping Main instance
 	 */
 	public static function instance() {
 		if ( is_null( self::$_instance ) )