README.md in gems-0.8.3 vs README.md in gems-1.0.0

@@ -1,12 +1,12 @@
 # Gems
 
-[![Gem Version](https://badge.fury.io/rb/gems.png)][gem]
-[![Build Status](https://secure.travis-ci.org/rubygems/gems.png?branch=master)][travis]
-[![Dependency Status](https://gemnasium.com/rubygems/gems.png?travis)][gemnasium]
-[![Code Climate](https://codeclimate.com/github/rubygems/gems.png)][codeclimate]
-[![Coverage Status](https://coveralls.io/repos/rubygems/gems/badge.png?branch=master)][coveralls]
+[![Gem Version](http://img.shields.io/gem/v/gems.svg)][gem]
+[![Build Status](http://img.shields.io/travis/rubygems/gems.svg)][travis]
+[![Dependency Status](http://img.shields.io/gemnasium/rubygems/gems.svg)][gemnasium]
+[![Code Climate](http://img.shields.io/codeclimate/github/rubygems/gems.svg)][codeclimate]
+[![Coverage Status](http://img.shields.io/coveralls/rubygems/gems.svg)][coveralls]
 
 [gem]: https://rubygems.org/gems/gems
 [travis]: http://travis-ci.org/rubygems/gems
 [gemnasium]: https://gemnasium.com/rubygems/gems
 [codeclimate]: https://codeclimate.com/github/rubygems/gems
@@ -15,20 +15,10 @@
 Ruby wrapper for the RubyGems.org API.
 
 ## Installation
     gem install gems
 
-To ensure the code you're installing hasn't been tampered with, it's
-recommended that you verify the signature. To do this, you need to add my
-public key as a trusted certificate (you only need to do this once):
-
-    gem cert --add <(curl -Ls https://raw.github.com/rubygems/gems/master/certs/sferik.pem)
-
-Then, install the gem with the high security trust policy:
-
-    gem install gems -P HighSecurity
-
 ## Documentation
 [http://rdoc.info/gems/gems](http://rdoc.info/gems/gems)
 
 # Usage Examples
     require 'rubygems'
@@ -117,28 +107,26 @@
 
     # Return an array of gem dependency details for all versions of all the given gems.
     Gems.dependencies ['rails', 'thor']
 
     # The following methods require authentication.
-    # By default, we load your API key from ~/.gem/credentails
+    # By default, we load your API key from ~/.gem/credentials
     # You can override this default by specifying a custom API key.
     Gems.configure do |config|
-      config.key '701243f217cdf23b1370c7b66b65ca97'
+      config.key = '701243f217cdf23b1370c7b66b65ca97'
     end
 
 ## Supported Ruby Versions
 This library aims to support and is [tested against][travis] the following Ruby
 implementations:
 
-* Ruby 1.8.7
-* Ruby 1.9.2
-* Ruby 1.9.3
-* Ruby 2.0.0
+* Ruby 2.1
+* Ruby 2.2
+* Ruby 2.3
+* Ruby 2.4
 * [JRuby][]
-* [Rubinius][]
 
 [jruby]: http://www.jruby.org/
-[rubinius]: http://rubini.us/
 
 If something doesn't work on one of these interpreters, it's a bug.
 
 This library may inadvertently work (or seem to work) on other Ruby
 implementations, however support will only be provided for the versions listed