Stop referring to central gov in error messages

app/main/validators.py

@@ -36,7 +36,7 @@ class ValidGovEmail:
     def __call__(self, form, field):
         from flask import url_for
         message = (
-            'Enter a central government email address.'
+            'Enter a government email address.'
             ' If you think you should have access'
             ' <a href="{}">contact us</a>').format(url_for('main.support'))
         if not is_gov_user(field.data.lower()):

tests/app/main/test_validators.py

@@ -28,7 +28,7 @@ def test_valid_email_not_in_valid_domains(
 ):
     form = RegisterUserForm(email_address="test@test.com", mobile_number='441231231231')
     assert not form.validate()
-    assert "Enter a central government email address" in form.errors['email_address'][0]
+    assert "Enter a government email address" in form.errors['email_address'][0]
 
 
 def test_valid_email_in_valid_domains(

tests/app/main/views/test_register.py

@@ -96,7 +96,7 @@ def test_should_return_200_when_email_is_not_gov_uk(
                                  'password': 'validPassword!'})
 
     assert response.status_code == 200
-    assert 'Enter a central government email address' in response.get_data(as_text=True)
+    assert 'Enter a government email address' in response.get_data(as_text=True)
 
 
 def test_should_add_user_details_to_session(