diff --git a/lib/github/auth/cli.rb b/lib/github/auth/cli.rb
index <HASH>..<HASH> 100644
--- a/lib/github/auth/cli.rb
+++ b/lib/github/auth/cli.rb
@@ -1,4 +1,5 @@
 module Github::Auth
+  # Command Line Interface for parsing and executing commands
   class CLI
     attr_reader :command, :usernames
 
diff --git a/lib/github/auth/keys_client.rb b/lib/github/auth/keys_client.rb
index <HASH>..<HASH> 100644
--- a/lib/github/auth/keys_client.rb
+++ b/lib/github/auth/keys_client.rb
@@ -1,6 +1,7 @@
 require 'httparty'
 
 module Github::Auth
+  # Client for fetching public SSH keys using the Github API
   class KeysClient
     attr_reader :username, :hostname
 
diff --git a/lib/github/auth/keys_file.rb b/lib/github/auth/keys_file.rb
index <HASH>..<HASH> 100644
--- a/lib/github/auth/keys_file.rb
+++ b/lib/github/auth/keys_file.rb
@@ -1,4 +1,5 @@
 module Github::Auth
+  # Write and delete keys from the authorized_keys file
   class KeysFile
     attr_reader :path
Fix style violations for KeysFile, KeysClient, CLI