Readme.md in parallel_tests-1.5.0 vs Readme.md in parallel_tests-1.5.1

@@ -7,19 +7,19 @@
 
 ### Install
 
 ```ruby
 # Gemfile
-gem "parallel_tests", :group => :development
+gem "parallel_tests", group: :development
 ```
 
 ### Add to `config/database.yml`
 
 ParallelTests uses 1 database per test-process.
 <table>
   <tr><td>Process number</td><td>1</td><td>2</td><td>3</td></tr>
-  <tr><td>`ENV['TEST_ENV_NUMBER']`</td><td>''</td><td>'2'</td><td>'3'</td></tr>
+  <tr><td>ENV['TEST_ENV_NUMBER']</td><td>''</td><td>'2'</td><td>'3'</td></tr>
 </table>
 
 ```yaml
 test:
   database: yourproject_test<%= ENV['TEST_ENV_NUMBER'] %>
@@ -238,10 +238,9 @@
  - Contribute your own gotaches to the [Wiki](https://github.com/grosser/parallel_tests/wiki) or even better open a PR :)
 
 TODO
 ====
  - fix tests vs cucumber >= 1.2 `unknown option --format`
- - add integration tests for the rake tasks, maybe generate a rails project ...
  - add unit tests for cucumber runtime formatter
  - make windows compatible
 
 Authors
 ====