diff --git a/locales/ko/common.json b/locales/ko/common.json
index 7a0254fc..a565e3dc 100644
--- a/locales/ko/common.json
+++ b/locales/ko/common.json
@@ -7,11 +7,11 @@
     "BASE_TYPE_BOOLEAN": "This field must be a boolean",
     "BASE_TYPE_CHOICES": "This field must be one of ({{types}})",
     "BASE_TYPE_CLASS": "This field must be an instance of {{type}}",
-    "BASE_TYPE_OBJECT": "This field must be a object",
+    "BASE_TYPE_OBJECT": "This field must be an object",
     "BASE_TYPE_ARRAY": "This field must be an array",
-    "UNKOWN_FIELD": "Unkown key: {{key}}",
+    "UNKOWN_FIELD": "Unknown key: {{key}}",
     "BASE_TYPE_CONSTANT": "This field must be {{value}}",
-    "EMAIL_TYPE_INVALID_EMAIL": "Not a well formed email address",
+    "EMAIL_TYPE_INVALID_EMAIL": "Not a well-formed email address",
     "DATE_TYPE_PARSE": "Could not parse {{date}}. Should be ISO8601",
     "BASE_TYPE_BAD_LENGTH": "Must be between {{length}} in length"
   }