diff --git a/schema/core-person.json b/schema/core-person.json
index 0ae9734..c752ce1 100644
--- a/schema/core-person.json
+++ b/schema/core-person.json
@@ -13,7 +13,7 @@
         "iam-id": {"$ref": "#/components/schemas/iam-id"},
         "prior-id": {"$ref": "#/components/schemas/prior-id"},
         "sor-id": {"$ref": "#/components/schemas/sor-id"},
-        "sub-id": {"$ref": "#/components/schemas/sub-id"},
+        "subj-id": {"$ref": "#/components/schemas/sub-id"},
         "birthDate": {"$ref": "#/components/schemas/birthDate"},
         "email": {"$ref": "#/components/schemas/email"},
         "phone": {"$ref": "#/components/schemas/phone"},
@@ -66,7 +66,7 @@
                 
             "birthDate": {
                 "type": "string",
-                "description": "Date of birth"},
+                "description": "Date of birth, string representtion of dateOfBirth in Core Attribute Specification"},
                 
             "email": {
                 "type": "array",
@@ -74,7 +74,7 @@
                     "type": "object",
                     "properties": {
                         "emailAddress": {"type": "string"}
-                    }
+                        "emailType": {"type": "string"}                    }
                 }
             },