Some clean-up and style changes
diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index 196a4b3..8fd7a79 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -1269,7 +1269,7 @@
 
 		$this->_build_message();
 		$result = $this->_spool_email();
-		
+
 		if ($result && $auto_clear)
 		{
 			$this->clear();