Remove trailing whitespace

common/framework/drivers/MailInterface.php

@@ -9,61 +9,61 @@ interface MailInterface
 {
 	/**
 	 * Create a new instance of the current mail driver, using the given settings.
-	 * 
+	 *
 	 * @param array $config
 	 * @return void
 	 */
 	public static function getInstance(array $config);
-	
+
 	/**
 	 * Get the human-readable name of this mail driver.
-	 * 
+	 *
 	 * @return string
 	 */
 	public static function getName();
-	
+
 	/**
 	 * Get the list of configuration fields required by this mail driver.
-	 * 
+	 *
 	 * @return array
 	 */
 	public static function getRequiredConfig();
-	
+
 	/**
 	 * Get the list of API types supported by this mail driver.
-	 * 
+	 *
 	 * @return array
 	 */
 	public static function getAPITypes();
-	
+
 	/**
 	 * Get the SPF hint.
-	 * 
+	 *
 	 * @return string
 	 */
 	public static function getSPFHint();
-	
+
 	/**
 	 * Get the DKIM hint.
-	 * 
+	 *
 	 * @return string
 	 */
 	public static function getDKIMHint();
-	
+
 	/**
 	 * Check if the current mail driver is supported on this server.
-	 * 
+	 *
 	 * This method returns true on success and false on failure.
-	 * 
+	 *
 	 * @return bool
 	 */
 	public static function isSupported();
-	
+
 	/**
 	 * Send a message.
-	 * 
+	 *
 	 * This method returns true on success and false on failure.
-	 * 
+	 *
 	 * @param object $message
 	 * @return bool
 	 */