Fix syntax error
diff --git a/system/core/Input.php b/system/core/Input.php
index 0499356..7ee8f36 100755
--- a/system/core/Input.php
+++ b/system/core/Input.php
@@ -430,7 +430,7 @@
 			'CFG',
 			'URI',
 			'RTR',
-			'OUT'
+			'OUT',
 			'IN'
 		);