Finish up PuppetWebhook::Parsers inline docs

lib/puppet_webhook/parsers.rb

@@ -3,12 +3,23 @@
 
 module PuppetWebhook
   # Class object for parsing payloads from version control system webhook
-  # services. This will parse content
+  # services. This will parse content from the Rack::Request body (JSON) or
+  # the Rack::Request params (Form data) into an OpenStruct object for use
+  # by the Sinatra application.
   class Parsers
+    # Public: Initialize the Parsers object
+    #
+    # @param [Sinatra::Request] request Rack request object to be parsed
+    #
+    # @return [PuppetWebhook::Parsers]
     def initialize(request)
       @request = request
     end
 
+    # Public: Pass request to appropriate sub-parser based on the Content-Type
+    # request header.
+    #
+    # @return [OpenStruct]
     def params
       case @request.env['CONTENT_TYPE']
       when 'application/json'

lib/puppet_webhook/parsers/www_form_url_encoded.rb

@@ -2,7 +2,7 @@
 
 module PuppetWebhook
   class Parsers
-        # Sub-class of PuppetWebhook::Parsers::Payload for parsing payloads of
+    # Sub-class of PuppetWebhook::Parsers::Payload for parsing payloads of
     # Content-Type: application/x-www-form-urlencoded
     #
     # @example