README.md in unidom-action-1.7 vs README.md in unidom-action-1.8

@@ -90,9 +90,10 @@
 
 ### As Actor Party concern
 
 The As Actor Party concern do the following tasks for the includer automatically:  
 1. Define the has_many :acted_actings macro as: ``has_many :acted_actings, class_name: 'Unidom::Action::Acting', as: :actor_party``  
+2. Define the #act! method as: ``act!(on: nil, from: nil, thru: nil, due_to: nil, via: nil, at: Time.now, action_code: 'C')``  
 
 ### As Obsolesced concern
 
 The As Obsolesced concern do the following tasks for the includer automatically:  
 1. Define the has_many :obsolescings macro as: ``has_many :obsolescings, class_name: 'Unidom::Action::Obsolescing', as: :obsolesced``