Merge pull request #9977 from frozzare/docs/class-wc-email-customer-processing-order

Improve docblock comments in WC_Email_Customer_Processing_Order class

includes/emails/class-wc-email-customer-processing-order.php

@@ -42,6 +42,8 @@ class WC_Email_Customer_Processing_Order extends WC_Email {
 
 	/**
 	 * Trigger.
+	 *
+	 * @param int $order_id
 	 */
 	function trigger( $order_id ) {
 
@@ -64,7 +66,7 @@ class WC_Email_Customer_Processing_Order extends WC_Email {
 	}
 
 	/**
-	 * get_content_html function.
+	 * Get content html.
 	 *
 	 * @access public
 	 * @return string
@@ -80,7 +82,7 @@ class WC_Email_Customer_Processing_Order extends WC_Email {
 	}
 
 	/**
-	 * get_content_plain function.
+	 * Get content plain.
 	 *
 	 * @access public
 	 * @return string