README.md in whois-4.0.5 vs README.md in whois-4.0.6

@@ -41,11 +41,11 @@
 ## Installation
 
 You can install the gem manually:
 
 ```shell
-$ gem install whois
+gem install whois
 ```
 
 Or use [Bundler](http://bundler.io/) and define it as a dependency in your `Gemfile`:
 
 ```ruby
@@ -53,11 +53,11 @@
 ```
 
 To use the WHOIS parser component you need to install the `whois-parser` gem:
 
 ```shell
-$ gem install whois-parser
+gem install whois-parser
 ```
 
 ```ruby
 gem 'whois-parser'
 ```
@@ -211,6 +211,6 @@
 <tt>Whois</tt> uses [Semantic Versioning 2.0.0](http://semver.org)
 
 
 ## License
 
-Copyright (c) 2009-2017 [Simone Carletti](https://simonecarletti.com/). This is Free Software distributed under the MIT license.
+Copyright (c) 2009-2018 [Simone Carletti](https://simonecarletti.com/). This is Free Software distributed under the MIT license.