README.md in unidom-certificate-1.2.1 vs README.md in unidom-certificate-1.3

@@ -37,10 +37,12 @@
 
 ### As Certificated concern
 The As Certificated concern do the following tasks for the includer automatically:
 1. Define the has_many :certificatings macro as: ``has_many :certificatings, class_name: 'Unidom::Certificate::Certificating', as: :certificated``
 2. Define the #is_certificated! method as: ``def is_certificated!(certification, by: nil, at: Time.now)``
+3. Define the #is_certificated? method as: ``def is_certificated?(certification, at: Time.now)``
 
 ### As Certification concern
 The As Certification concern do the following tasks for the includer automatically:
 1. Define the has_many :certificatings macro as: ``has_many :certificatings, class_name: 'Unidom::Certificate::Certificating', as: :certification``
 2. Define the #certificate! method as: ``def certificate!(certificated, by: nil, at: Time.now)``
+3. Define the #certificate? method as: ``def certificate?(certificated, at: Time.now)``