README.md in yamls-0.2.1 vs README.md in yamls-0.2.2

@@ -103,10 +103,31 @@
     # set columns
   action_name_3:
     # set columns
 ```
 
+Define method:
+
+```ruby
+class BooksController < ApplicationController
+  include Yamls::Support::Parameters
+
+  def action_name_1
+    params = book_action_name_1_params # {controller_name.singularize}_{action_name}_params
+  end
+
+  def action_name_2
+    params = book_action_name_2_params
+  end
+
+  def action_name_3
+    params = book_action_name_3_params
+  end
+end
+
+```
+
 ### Initialize configuration
 
 1) If you want to specify a file:
 
 ```ruby
@@ -156,10 +177,10 @@
 
 ```ruby
 Yamls::Parameters.new(
   params,
   required: :book,
-  nested:   %i[main nested1 neste2 neste3]
+  nested:   %i[main nested1 nested2 nested3]
 )
 
 ```
 
 3) Model specification only: