pluralize API modules so filenames aren't the same

lib/instapaper/api.rb

@@ -1,16 +1,16 @@
-require 'instapaper/api/account'
-require 'instapaper/api/bookmark'
-require 'instapaper/api/folder'
-require 'instapaper/api/highlight'
+require 'instapaper/api/accounts'
+require 'instapaper/api/bookmarks'
+require 'instapaper/api/folders'
+require 'instapaper/api/highlights'
 require 'instapaper/api/oauth'
 require 'instapaper/api/utils'
 
 module Instapaper
   module API
-    include Instapaper::API::Account
-    include Instapaper::API::Bookmark
-    include Instapaper::API::Folder
-    include Instapaper::API::Highlight
+    include Instapaper::API::Accounts
+    include Instapaper::API::Bookmarks
+    include Instapaper::API::Folders
+    include Instapaper::API::Highlights
     include Instapaper::API::OAuth
     include Instapaper::API::Utils
   end

lib/instapaper/api/accounts.rb

@@ -3,7 +3,7 @@ require 'instapaper/user'
 module Instapaper
   module API
     # Defines methods related to accounts
-    module Account
+    module Accounts
       # Returns the currently logged in user.
       def verify_credentials
         perform_post_with_object('/api/1/account/verify_credentials', {}, Instapaper::User)

lib/instapaper/api/bookmarks.rb

@@ -3,7 +3,7 @@ require 'instapaper/bookmark'
 module Instapaper
   module API
     # Defines methods related to bookmarks
-    module Bookmark
+    module Bookmarks
       # Lists the user's unread bookmarks, and can also synchronize reading positions.
       # @option limit: Optional. A number between 1 and 500, default 25.
       # @option folder_id: Optional. Possible values are unread (default), starred, archive, or a folder_id value from /api/1/folders/list.

lib/instapaper/api/folders.rb

@@ -3,7 +3,7 @@ require 'instapaper/folder'
 module Instapaper
   module API
     # Defines methods related to folders
-    module Folder
+    module Folders
       # List the account's user-created folders.
       # @note This only includes organizational folders and does not include RSS-feed folders or starred-subscription folders
       def folders

lib/instapaper/api/highlights.rb

@@ -3,7 +3,7 @@ require 'instapaper/highlight'
 module Instapaper
   module API
     # Defines methods related to highlights
-    module Highlight
+    module Highlights
       # List highlights for a bookmark
       def highlights(bookmark_id)
         perform_post_with_objects("/api/1.1/bookmarks/#{bookmark_id}/highlights", {}, Instapaper::Highlight)

spec/instapaper/api/accounts_spec.rb

@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-describe Instapaper::Client::Account do
+describe Instapaper::Client::Accounts do
   let(:client) { Instapaper::Client.new }
 
   describe '.verify_credentials' do

spec/instapaper/api/bookmarks_spec.rb

@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-describe Instapaper::Client::Bookmark do
+describe Instapaper::Client::Bookmarks do
   let(:client) { Instapaper::Client.new(consumer_key: 'CK', consumer_secret: 'CS', oauth_token: 'OT', oauth_token_secret: 'OS') }
 
   describe '#bookmarks' do

spec/instapaper/api/folders_spec.rb

@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-describe Instapaper::Client::Folder do
+describe Instapaper::Client::Folders do
   let(:client) { Instapaper::Client.new(consumer_key: 'CK', consumer_secret: 'CS', oauth_token: 'OT', oauth_token_secret: 'OS') }
 
   describe '#folders' do

spec/instapaper/api/highlights_spec.rb

@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-describe Instapaper::Client::Highlight do
+describe Instapaper::Client::Highlights do
   let(:client) { Instapaper::Client.new(consumer_key: 'CK', consumer_secret: 'CS', oauth_token: 'OT', oauth_token_secret: 'OS') }
 
   describe '#highlights' do