diff --git a/types/cran-definition.json b/types/cran-definition.json
index 828fcc1f..8ba676cb 100644
--- a/types/cran-definition.json
+++ b/types/cran-definition.json
@@ -13,17 +13,20 @@
     "note": "there is no namespace"
   },
   "name_definition": {
+    "requirement": "required",
     "native_name": "name",
-    "is_case_sensitve": true,
-    "note": "The name is the package name and is case sensitive, but there cannot be two packages on CRAN with the same name ignoring case."
+    "case_sensitive": true,
+    "note": "The name is the package name. It is case-sensitive, but there cannot be two packages on CRAN with the same name ignoring case, so the canonical case MUST be used."
   },
   "version_definition": {
+    "requirement": "required",
     "native_name": "version",
     "note": "The version is the package version."
   },
+  "qualifiers_definition": [],
   "examples": [
     "pkg:cran/A3@1.0.0",
     "pkg:cran/rJava@1.0-4",
     "pkg:cran/caret@6.0-88"
   ]
-}
+}
\ No newline at end of file