README.org in concourse-resource-rubygems-0.3.0 vs README.org in concourse-resource-rubygems-0.3.1

@@ -18,26 +18,33 @@
         repository: resource/rubygems
 #+END_SRC
 
 * Source Configuration
 
-|------+----------+---------------------|
-| Name | Required | Description         |
-|------+----------+---------------------|
-| gem  | Yes      | The name of the gem |
-|------+----------+---------------------|
+|------+----------+--------------+---------------------|
+| Name | Required | Default      | Description         |
+|------+----------+--------------+---------------------|
+| gem  | Yes      |              | The name of the gem |
+| host | No       | rubygems.org | The RubyGems host   |
+|------+----------+--------------+---------------------|
 
 * Behaviour
 
-** ~check~ Not Implemented
+** ~check~ Find the available versions for a gem
 
 *** Parameters
 
 - None
 
 ** ~out~ Not Implemented
 
-** ~in~ Not Implemented
+** ~in~ Fetch a gem
+
+Fetches a gem and places it in ~#workdir~
+
+*** Parameters
+
+- None
 
 * License
 
 Apache 2.0 License, see ~LICENSE.txt~ for details.