diff --git a/src/Umbraco.Web.UI.Client/src/shared/utils/selection-manager.ts b/src/Umbraco.Web.UI.Client/src/shared/utils/selection-manager.ts
index 52743d7171..34ce6b908b 100644
--- a/src/Umbraco.Web.UI.Client/src/shared/utils/selection-manager.ts
+++ b/src/Umbraco.Web.UI.Client/src/shared/utils/selection-manager.ts
@@ -1,5 +1,10 @@
 import { UmbArrayState, UmbBooleanState } from '@umbraco-cms/backoffice/observable-api';
 
+/**
+ * Manages the selection of items.
+ * @export
+ * @class UmbSelectionManager
+ */
 export class UmbSelectionManager {
 	#selection = new UmbArrayState(<Array<string | null>>[]);
 	public readonly selection = this.#selection.asObservable();
@@ -7,41 +12,86 @@ export class UmbSelectionManager {
 	#multiple = new UmbBooleanState(false);
 	public readonly multiple = this.#multiple.asObservable();
 
+	/**
+	 * Returns the current selection.
+	 * @return {*} 
+	 * @memberof UmbSelectionManager
+	 */
 	public getSelection() {
 		return this.#selection.getValue();
 	}
 
+	/**
+	 * Sets the current selection.
+	 * @param {Array<string | null>} value
+	 * @memberof UmbSelectionManager
+	 */
 	public setSelection(value: Array<string | null>) {
 		if (value === undefined) throw new Error('Value cannot be undefined');
 		this.#selection.next(value);
 	}
 
+	/**
+	 * Returns whether multiple items can be selected.
+	 * @return {*} 
+	 * @memberof UmbSelectionManager
+	 */
 	public getMultiple() {
 		return this.#multiple.getValue();
 	}
 
+	/**
+	 * Sets whether multiple items can be selected.
+	 * @param {boolean} value
+	 * @memberof UmbSelectionManager
+	 */
 	public setMultiple(value: boolean) {
 		this.#multiple.next(value);
 	}
 
+	/**
+	 * Toggles the given unique id in the current selection.
+	 * @param {(string | null)} unique
+	 * @memberof UmbSelectionManager
+	 */
 	public toggleSelect(unique: string | null) {
 		this.isSelected(unique) ? this.deselect(unique) : this.select(unique);
 	}
 
+	/**
+	 * Appends the given unique id to the current selection.
+	 * @param {(string | null)} unique
+	 * @memberof UmbSelectionManager
+	 */
 	public select(unique: string | null) {
 		const newSelection = this.getMultiple() ? [...this.getSelection(), unique] : [unique];
 		this.#selection.next(newSelection);
 	}
 
+	/**
+	 * Removes the given unique id from the current selection.
+	 * @param {(string | null)} unique
+	 * @memberof UmbSelectionManager
+	 */
 	public deselect(unique: string | null) {
 		const newSelection = this.getSelection().filter((x) => x !== unique);
 		this.#selection.next(newSelection);
 	}
 
+	/**
+	 * Returns true if the given unique id is selected.
+	 * @param {(string | null)} unique
+	 * @return {*} 
+	 * @memberof UmbSelectionManager
+	 */
 	public isSelected(unique: string | null) {
 		return this.getSelection().includes(unique);
 	}
 
+	/**
+	 * Clears the current selection.
+	 * @memberof UmbSelectionManager
+	 */
 	public clearSelection() {
 		this.#selection.next([]);
 	}