README.md in weak_parameters-0.2.3 vs README.md in weak_parameters-0.3.0

@@ -19,19 +19,20 @@
 end
 
 # WeakParameters provides `validates` class method to define validations.
 class RecipesController < ApplicationController
   validates :create do
-    string :name, required: true, except: ["charlie", "dave"]
-    integer :type, only: 1..3
+    string :name, required: true, except: ["charlie", "dave"], strong: true
+    integer :type, only: 1..3, strong: true
     string :quantity do |value|
       value =~ /\A\d+(?:\.\d+)g\z/
     end
   end
 
   def create
-    respond_with Recipe.create(params.slice(:name, :type))
+    # pass the only parameters with strong option. like strong parameters.
+    respond_with Recipe.create(permitted_params)
   end
 end
 ```
 
 ```ruby
@@ -62,9 +63,10 @@
 ### Available options
 * required
 * only
 * except
 * handler
+* strong
 
 ## Tips
 WeakParameters.stats returns its validation metadata, and this is useful for auto-generating API documents.
 With [autodoc](https://github.com/r7kamura/autodoc), you can auto-generate API documents with params information.