README.md in fusuma-0.2.3 vs README.md in fusuma-0.2.5

@@ -1,6 +1,6 @@
-# Fusuma
+# Fusuma [![Gem Version](https://badge.fury.io/rb/fusuma.svg)](https://badge.fury.io/rb/fusuma)
 
 Fusuma is multitouch gesture recognizer.
 This gem makes your linux PC able to recognize swipes or pinchs and assign shortcuts to them.
 
 [![https://gyazo.com/757fef526310b9d68f68e80eb1e4540f](https://i.gyazo.com/757fef526310b9d68f68e80eb1e4540f.png)](https://gyazo.com/757fef526310b9d68f68e80eb1e4540f)
@@ -28,12 +28,18 @@
 
 ## Usage
 
     $ fusuma
 
+## Update
+
+    $ gem update fusuma
+
 ## Customize
 
-You can customize the settings for gestues to put and edit `~/.config/fusuma/config.yml`.
+You can customize the settings for gestures to put and edit `~/.config/fusuma/config.yml`.  
+*NOTE*: You will need to create the `~.config/fusuma` directory if it doesn't exist yet.
+
 
 ### Sample (default keymap for Elementary OS)
 
 ```yaml
 swipe: