README.md in lens-0.0.8.2 vs README.md in lens-0.0.9

@@ -40,5 +40,15 @@
   config.protocol = 'http'
   config.host = 'localhost'
   config.port = 3001
 end
 ```
+
+If you want to see information about memory allocations - you should enable this functionality:
+```ruby
+# config/initializers/lens.rb
+Lens.configure do |config|
+  # ...
+  config.show_memory_usage = true
+  # ...
+end
+```