diff --git a/TinySTL/String.h b/TinySTL/String.h
new file mode 100644
index 0000000..07faeb4
--- /dev/null
+++ b/TinySTL/String.h
@@ -0,0 +1,4 @@
+#ifndef _STRING_H_
+#define _STRING_H_
+
+#endif
\ No newline at end of file
diff --git a/TinySTL/Vector.h b/TinySTL/Vector.h
index 6179bf0..dd99bd8 100644
--- a/TinySTL/Vector.h
+++ b/TinySTL/Vector.h
@@ -89,7 +89,7 @@ namespace TinySTL{
 	public:
 		typedef T									value_type;
 		typedef viter<T>							iterator;
-		typedef reverse_iterator<viter<T>>				reverse_iterator;
+		typedef reverse_iterator<viter<T>>			reverse_iterator;
 		typedef iterator							pointer;
 		typedef T&									reference;
 		typedef size_t								size_type;