diff --git a/src/registrar/models/domain_application.py b/src/registrar/models/domain_application.py
index 35d78a337..6bc15de5d 100644
--- a/src/registrar/models/domain_application.py
+++ b/src/registrar/models/domain_application.py
@@ -578,24 +578,24 @@ class DomainApplication(TimeStampedModel):
             return True
         return False
 
-    def to_dict(instance):
+    def to_dict(self):
         """This is to process to_dict for Domain Information, making it friendly
         to "copy" it
         
         More information can be found at this- (This used #5)
         https://stackoverflow.com/questions/21925671/convert-django-model-object-to-dict-with-all-of-the-fields-intact/29088221#29088221"""
-        opts = instance._meta
+        opts = self._meta
         data = {}
         for field in chain(opts.concrete_fields, opts.private_fields):
             if field.get_internal_type() in ("ForeignKey", "OneToOneField"):
                 # get the related instance of the FK value
-                fk_id = field.value_from_object(instance)
+                fk_id = field.value_from_object(self)
                 if fk_id:
                     data[field.name] = field.related_model.objects.get(id=fk_id)
                 else:
                     data[field.name] = None
             else:
-                data[field.name] = field.value_from_object(instance)
+                data[field.name] = field.value_from_object(self)
         for field in opts.many_to_many:
-            data[field.name] = field.value_from_object(instance)
+            data[field.name] = field.value_from_object(self)
         return data
diff --git a/src/registrar/models/domain_information.py b/src/registrar/models/domain_information.py
index b461c7555..6561a82b4 100644
--- a/src/registrar/models/domain_information.py
+++ b/src/registrar/models/domain_information.py
@@ -13,7 +13,11 @@ logger = logging.getLogger(__name__)
 class DomainInformation(TimeStampedModel):
 
     """A registrant's domain information for that domain, exported from
-    DomainApplication."""
+    DomainApplication. We use these field from DomainApplication with few exceptation
+    which are 'removed' via pop at the bottom of this file. Most of design for domain
+    management's user information are based on application, but we cannot change
+    the application once approved, so copying them that way we can make changes
+    after its approved. Most fields here are copied from Application."""
 
     StateTerritoryChoices = DomainApplication.StateTerritoryChoices
 
@@ -152,7 +156,7 @@ class DomainInformation(TimeStampedModel):
         on_delete=models.PROTECT,
         blank=True,
         null=True,
-        # Access this information via Domain as "domain.info"
+        # Access this information via Domain as "domain.domain_info"
         related_name="domain_info",
         help_text="Domain to which this information belongs",
     )
@@ -208,7 +212,7 @@ class DomainInformation(TimeStampedModel):
             if self.domain and self.domain.name:
                 return self.domain.name
             else:
-                return f"application created by {self.creator}"
+                return f"domain info set up and created by {self.creator}"
         except Exception:
             return ""