README.md in lita_dotenv-0.0.2 vs README.md in lita_dotenv-0.0.3

@@ -7,12 +7,18 @@
 [![Scrutinizer Code Quality][scrutinizer-status-svg]][scrutinizer-status-link]
 [![Downloads][downloads-svg]][downloads-link]
 [![Docs][docs-rubydoc-svg]][docs-rubydoc-link]
 [![License][license-svg]][license-link]
 
-`lita_dotenv` is designed to allow storing an entire [Lita bot](https://www.lita.io/) config in an `.env` file. The `lita_config.rb` file should be as simple as:
+`lita_dotenv` is designed to allow storing an entire [Lita bot](https://www.lita.io/) config in an `.env` file including the following:
 
+* map environment variables to Lita config properties
+* coerce environment variable value types to Ruby types
+* load .env file if exists
+
+ The `lita_config.rb` file should be as simple as:
+
 ```ruby
 require 'lita_dotenv'
 
 Lita.configure do |config|
   config = LitaDotenv.new(config).config
@@ -58,9 +64,13 @@
 
 Lita.configure do |config|
   config = LitaDotenv.new(config).config
 end
 ```
+
+## To Do
+
+* Map config hash key values, e.g. `config.redis[:url]`
 
 ## Change Log
 
 See [CHANGELOG.md](CHANGELOG.md)