README.md in test_diff-0.4.2 vs README.md in test_diff-0.5.0

@@ -20,11 +20,11 @@
 
     $ bundle
 
 ## Rails Setup
 
-Suggest to disabled `eager_load` in `config/environments/test.rb` based on `ENV['TEST_DIFF_COVERAGE']`
+If `eager_load` is enabled in `config/environments/test.rb`, disable it based on `ENV['TEST_DIFF_COVERAGE']`
 EG:
 
 ```ruby
 config.eager_load = ENV['TEST_DIFF_COVERAGE'].blank?
 ```
@@ -39,18 +39,30 @@
 end
 ```
 
 ## Usage
 
-Building the test coverage index
+Building the test coverage index (run once a day on your main branch)
 
-    $ test_diff build_coverage spec spec/spec_helper.rb
+```bash
+    $ test_diff build_coverage spec/spec_helper.rb
     $ # part here to upload test_diff_coverage to a shared space, ie aws
+```
 
-Running a test difference
+Running a test difference (after commit on your separate branch)
 
+```bash
     $ # part here to download test_diff_coverage from shared space, ie aws
     $ test_diff rspec
+```
+
+Updating the test coverage index (after separate branch merge into main branch)
+
+```bash
+    $ # part here to download test_diff_coverage from shared space, ie aws
+    $ test_diff build_coverage_diff spec/spec_helper.rb
+    $ # part here to upload test_diff_coverage to a shared space, ie aws
+```
 
 ## Development
 
 After checking out the repo, run `bin/setup` to install dependencies. Then, run `bin/console` for an interactive prompt that will allow you to experiment.