README.md in act_form-0.2.0 vs README.md in act_form-0.3.0

@@ -29,12 +29,12 @@
 form = UserForm.new(age: '18', address: 'somewhere')
 form.valid? # => false
 form.errors.full_messages # => ["Name require a value"]
 ```
 
-#### Difference between then `required` and `validates_presence_of`
-`required` run before validation, it will cancel other validations if return false.
+#### Difference between `required` and `validates_presence_of`
+`required` will run before the validation, and it will cancel other validations if return false.
 
 ### form object
 
 #### API - `valid?`
 Compliant with the active model api
@@ -75,11 +75,11 @@
     @saved = true
   end
 end.new
 
 form = PhoneForm.new(phone: '12345678901')
-form.save(target)
+form.save(target) # same as form.sync(target) and target.save
 target.phone # => '12345678901'
 target.saved # => true
 form.persisted? # => true
 ```
 
@@ -97,10 +97,11 @@
 
 target.phone = '12345678901'
 
 form = PhoneForm.new
 form.init_by(target)
+form.phone # => '12345678901'
 form.save # => true
 target.saved # => true
 ```
 
 #### API - `combine`
@@ -150,12 +151,15 @@
 ```ruby
 class CreateUserCommand < ActForm::Command
   combine UserForm
   
   def perform
-    # User.create(attributes)
+    User.create(attributes)
   end
 end
+
+CreateUserCommand.new 
+# => NoMethodError: private method `new' called for CreateUserCommand:Class 
 
 command = CreateUserCommand.run(phone: '12345678901')
 if command.success?
   @user = command.result
   # do something...