README.md in knapsack_pro-1.16.1 vs README.md in knapsack_pro-1.17.0

- old
+ new
@@ -480,9 +480,14 @@
 
 # Minitest
 bundle exec rake knapsack_pro:queue:minitest
 
 # Cucumber
+# If you use spring gem and spring-commands-cucumber gem to start Cucumber tests faster please set
+# export KNAPSACK_PRO_CUCUMBER_QUEUE_PREFIX=bundle exec spring
+# or you can use spring binstub
+# export KNAPSACK_PRO_CUCUMBER_QUEUE_PREFIX=bin/spring
+# Thanks to that Cucumber will start tests faster for each batch of tests fetched from Knapsack Pro Queue API
 bundle exec rake knapsack_pro:queue:cucumber
 ```
 
 If the above command fails for RSpec then you may need to explicitly pass an argument to require the `rails_helper` file or `spec_helper` in case you are not doing this in some of your test files:
 