README.md in knapsack_pro-0.45.0 vs README.md in knapsack_pro-0.46.0

@@ -157,15 +157,19 @@
 end
 ```
 
 And then execute:
 
-    $ bundle install
+```
+$ bundle install
+```
 
+If you are not using Rails then add this line at the bottom of `Rakefile`:
 
-Add this line at the bottom of `Rakefile` if your project has one:
-
 ```ruby
+# Add this only if you are not using Rails.
+# If you use Rails then knapsack_pro rake tasks are already loaded
+# so there is no need to explicitly load them.
 KnapsackPro.load_tasks if defined?(KnapsackPro)
 ```
 
 __Please check [online installation guide](http://docs.knapsackpro.com/knapsack_pro-ruby/guide/#questions) to get started.__ It will ask you a few questions and generate instruction steps for your project.