diff --git a/Not-Implemented.md b/Not-Implemented.md
index fc6eb59..a9a8871 100644
--- a/Not-Implemented.md
+++ b/Not-Implemented.md
@@ -1,13 +1,13 @@
 Vote up to request for implements!
 
-* String::ord
+* String#ord
+
+    implemented in mruby-string-ext (matz)
+
+* String#hex
 
     mattn
 
-* String::hex
-
-    mattn
-
-* Module::module_function
+* Module#module_function
 
     mattn