README.md in platina_world-0.1.3 vs README.md in platina_world-0.1.4

@@ -40,15 +40,15 @@
     ├── platina_world
     │   └── platinaworld_spec.rb
     └── spec_helper.rb
 ```
 
-Create a below file as `pw.yml`
+Create a below file as `$HOME/.platina_world/ruby.yml`
 
 ```yml
 - lib:
-    - paltinaworld
+    - paltinaworld:
     - paltinaworld.rb
 - spec:
     - paltinaworld:
         - platinaworld_spec.rb
     - spec_helper.rb
@@ -57,19 +57,21 @@
 ```
 
 and run as below
 
 ```bash
-$ platinaworld -p pw.yml
+$ platinaworld ruby
 ```
 
-
 ## TODO
 
 - [x] dry-run
 - [x] logger
 - [x] error class
 - [x] check file exist or not
+- [x] dot file
+- [x] usage
+- [ ] manager spec
 - [ ] has contents
 - [ ] json parse
 - [ ] tree command json parse
 - [ ] easy format