README.md in knapsack_pro-2.1.1 vs README.md in knapsack_pro-2.2.0

@@ -2735,9 +2735,11 @@
 end
 ```
 
 #### What hooks are supported in Queue Mode?
 
+Note: Each hook type can be defined multiple times. For instance, if you define `KnapsackPro::Hooks::Queue.before_queue` twice then both block of code will be called when running your tests.
+
 * RSpec in knapsack_pro Queue Mode supports hooks:
 
 ```ruby
 # spec_helper.rb or rails_helper.rb
 KnapsackPro::Hooks::Queue.before_queue do |queue_id|