README.md in mireru-0.0.3 vs README.md in mireru-0.0.4

@@ -1,25 +1,15 @@
-# Mireru - Lightweight File Viewer for CLI
+# Mireru - Flexible File Viewer
 
-Mireru is a lightweight file viewer. It can launch from CLI. Powered by Ruby/GTK3.
+A file viewer with a focus on flexibility by Ruby/GTK3.
 
 ## Installation
 
-Add this line to your application's Gemfile:
-
-    gem 'mireru'
-
-And then execute:
-
-    $ bundle
-
-Or install it yourself as:
-
     $ gem install mireru
 
 ## Usage
 
-    $ mireru <file path>
+    $ mireru [FILE...]
 
 ## Contributing
 
 1. Fork it
 2. Create your feature branch (`git checkout -b my-new-feature`)