diff --git a/src/Umbraco.Web.UI.Client/src/packages/core/tree/tree-repository.interface.ts b/src/Umbraco.Web.UI.Client/src/packages/core/tree/tree-repository.interface.ts
index 1b2f0615eb..86d13d0188 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/core/tree/tree-repository.interface.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/core/tree/tree-repository.interface.ts
@@ -4,27 +4,58 @@ import type { Observable } from '@umbraco-cms/backoffice/external/rxjs';
 import type { ProblemDetails } from '@umbraco-cms/backoffice/backend-api';
 import type { UmbApi } from '@umbraco-cms/backoffice/extension-api';
 
+/**
+ * Interface for a tree repository.
+ * @export
+ * @interface UmbTreeRepository
+ * @extends {UmbApi}
+ * @template TreeItemType
+ * @template TreeRootType
+ */
 export interface UmbTreeRepository<
 	TreeItemType extends UmbTreeItemModelBase = UmbTreeItemModelBase,
 	TreeRootType extends UmbTreeItemModelBase = UmbTreeItemModelBase,
 > extends UmbApi {
+	/**
+	 * Requests the root of the tree.
+	 * @memberof UmbTreeRepository
+	 */
 	requestTreeRoot: () => Promise<{
 		data?: TreeRootType;
 		error?: ProblemDetails;
 	}>;
 
+	/**
+	 * Requests the root items of the tree.
+	 * @memberof UmbTreeRepository
+	 */
 	requestRootTreeItems: () => Promise<{
 		data?: UmbPagedModel<TreeItemType>;
 		error?: ProblemDetails;
 		asObservable?: () => Observable<TreeItemType[]>;
 	}>;
 
+	/**
+	 * Requests the items of a item in the tree.
+	 * @param {(string | null)} parentUnique
+	 * @memberof UmbTreeRepository
+	 */
 	requestTreeItemsOf: (parentUnique: string | null) => Promise<{
 		data?: UmbPagedModel<TreeItemType>;
 		error?: ProblemDetails;
 		asObservable?: () => Observable<TreeItemType[]>;
 	}>;
 
+	/**
+	 * Returns an observable of the root items of the tree.
+	 * @memberof UmbTreeRepository
+	 */
 	rootTreeItems: () => Promise<Observable<TreeItemType[]>>;
+
+	/**
+	 * Returns an observable of the children of the given parent item.
+	 * @param {(string | null)} parentUnique
+	 * @memberof UmbTreeRepository
+	 */
 	treeItemsOf: (parentUnique: string | null) => Promise<Observable<TreeItemType[]>>;
 }
diff --git a/src/Umbraco.Web.UI.Client/src/packages/core/tree/tree-store.interface.ts b/src/Umbraco.Web.UI.Client/src/packages/core/tree/tree-store.interface.ts
index b573021677..dbeefe8ed6 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/core/tree/tree-store.interface.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/core/tree/tree-store.interface.ts
@@ -3,7 +3,26 @@ import type { UmbStore } from '@umbraco-cms/backoffice/store';
 import type { Observable } from '@umbraco-cms/backoffice/external/rxjs';
 import type { UmbApi } from '@umbraco-cms/backoffice/extension-api';
 
+/**
+ * Interface for a tree store.
+ * @export
+ * @interface UmbTreeStore
+ * @extends {UmbStore<TreeItemType>}
+ * @extends {UmbApi}
+ * @template TreeItemType
+ */
 export interface UmbTreeStore<TreeItemType extends UmbTreeItemModelBase> extends UmbStore<TreeItemType>, UmbApi {
+	/**
+	 * Returns an observable of the root items of the tree.
+	 * @type {Observable<Array<TreeItemType>>}
+	 * @memberof UmbTreeStore
+	 */
 	rootItems: Observable<Array<TreeItemType>>;
+
+	/**
+	 * Returns an observable of the children of the given parent item.
+	 * @param {(string | null)} parentUnique
+	 * @memberof UmbTreeStore
+	 */
 	childrenOf: (parentUnique: string | null) => Observable<Array<TreeItemType>>;
 }