README.md in conceal-0.1.0 vs README.md in conceal-0.2.0

@@ -1,32 +1,48 @@
 # Conceal
 
-Simple OpenSSL-based string encryption using a shared secret. The algorithm, initialization vector, salt, crypttext, and HMAC are all encoded into a single string
-so it is easy to copy around.
+Simple OpenSSL-based string encryption using a shared secret. The algorithm, initialization vector, salt, crypttext, and HMAC are all encoded into a single string so it is easy to copy around.
 
 ## Requirements
 
 * Ruby 1.9.3 or newer
 
 ## Installation
 
 Add this line to your application's Gemfile:
 
-    gem 'conceal'
+```ruby
+gem 'conceal'
+```
 
 And then execute:
 
-    $ bundle
+```
+$ bundle
+```
 
 Or install it yourself as:
 
-    $ gem install conceal
+```
+$ gem install conceal
+```
 
 ## Usage
 
+This gem provides both a ruby library and some command-line utilities.
+
+### Library
+
 ```ruby
 encrypted = Conceal.encrypt('some plaintext', key: 'your shared secret', algorithm: 'aes-256-cbc')
 decrypted = Conceal.decrypt(encrypted, key: 'your shared secret')
+```
+
+### Command-line
+
+```
+$ ruby -rsecurerandom -e 'print SecureRandom.urlsafe_base64(32)' | conceal encrypt key.file | pbcopy
+$ pbpaste | conceal decrypt key.file | pbcopy
 ```
 
 ## Authors
 
 * Ben Scott (<[e-mail]>)