README.md in plagiarism2-0.0.8 vs README.md in plagiarism2-0.0.9

@@ -20,9 +20,10 @@
 
 Add in your config
 
 ```ruby
 Plagiarism.configure do |config|
+  config.threshold = 0.8 # => default is 0.8
   config.strategies = [xxx] # => [:google, :bing, :duck, :yahoo, :free_google]
   config.whitelists = ['www.ring.md']
 end
 ```