diff --git a/CHANGELOG b/CHANGELOG
index 6d50751..4e38916 100755
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,7 +1,7 @@
 CHANGELOG
 =========
 
-2.3
+2.3.0
 - ROM can be loaded from the directory of ROMDIR environment variable.
 
 2.2.1
diff --git a/README b/README
index 36ed906..d718bcb 100755
--- a/README
+++ b/README
@@ -19,7 +19,7 @@ How to install on Linux
 3. Run 
 	./napple1
 
-Optional ROM Directory
+ROM Directory
 ======================
 napple1 contain basic.rom and monitor.rom files on
 the ./rom directory. However, If you want to put