Fix a Typo
diff --git a/system/core/Security.php b/system/core/Security.php
index 9cef424..7c51992 100644
--- a/system/core/Security.php
+++ b/system/core/Security.php
@@ -275,7 +275,7 @@
 			$secure_cookie,
 			config_item('cookie_httponly')
 		);
-		log_message('info', 'CRSF cookie sent');
+		log_message('info', 'CSRF cookie sent');
 
 		return $this;
 	}