README.md in gindex-0.1.1 vs README.md in gindex-0.1.2

@@ -1,8 +1,8 @@
-# Gindex
+# g index
 
-:dash: Instant **concurrent indexes** for Rails
+:speedboat: Instant **concurrent** index migrations for Rails
 
 ```ruby
 rails g index users email
 ```
 
@@ -15,10 +15,10 @@
 ## Installation
 
 Add this line to your application’s Gemfile:
 
 ```ruby
-gem 'gindex'
+gem 'gindex', group: :development
 ```
 
 And then execute:
 
 ```sh