diff --git a/lib/modules/manager/types.ts b/lib/modules/manager/types.ts
index 19f62b5375a0f57bbdd89460cd188c1da3ebd27c..cdbdfe272b3827912b590fbc6c5a70678ba29ee6 100644
--- a/lib/modules/manager/types.ts
+++ b/lib/modules/manager/types.ts
@@ -100,6 +100,10 @@ export interface LookupUpdate {
   registryUrl?: string;
 }
 
+/**
+ * @property {string} depName - Display name of the package. See #16012
+ * @property {string} packageName - The name of the package, used in comparisons. depName is used as fallback if this is not set. See #16012
+ */
 export interface PackageDependency<T = Record<string, any>>
   extends ManagerData<T> {
   currentValue?: string | null;