diff --git a/src/types/MockedVersions.ts b/src/types/MockedVersions.ts
index 0f88e5ee..dc22099d 100644
--- a/src/types/MockedVersions.ts
+++ b/src/types/MockedVersions.ts
@@ -3,6 +3,7 @@ import { Options } from './Options'
 import { Packument } from './Packument'
 import { Version } from './Version'
 
+/** Parameter type for stubVersions. */
 export type MockedVersions =
   | Version
   | Partial<Packument>