diff --git a/src/components/viewmodels/settings/encryption/KeyStoragePanelViewModel.ts b/src/components/viewmodels/settings/encryption/KeyStoragePanelViewModel.ts
index f0c8becb35..443434dcc9 100644
--- a/src/components/viewmodels/settings/encryption/KeyStoragePanelViewModel.ts
+++ b/src/components/viewmodels/settings/encryption/KeyStoragePanelViewModel.ts
@@ -11,11 +11,26 @@ import { logger } from "matrix-js-sdk/src/logger";
 import { useMatrixClientContext } from "../../../../contexts/MatrixClientContext";
 
 interface KeyStoragePanelState {
-    // 'null' means no backup is active. 'undefined' means we're still loading.
+    /**
+     * Whether key storage is enabled, or 'undefined' if the state is still loading.
+     */
     isEnabled: boolean | undefined;
+
+    /**
+     * A function that can be called to enable or disable key storage.
+     * @param enable True to turn key storage on or false to turn it off
+     */
     setEnabled: (enable: boolean) => void;
-    loading: boolean; // true if the state is still loading for the first time
-    busy: boolean; // true if the status is in the process of being changed
+
+    /**
+     * True if the state is still loading for the first time
+     */
+    loading: boolean;
+
+    /**
+     * True if the status is in the process of being changed
+     */
+    busy: boolean;
 }
 
 export function useKeyStoragePanelViewModel(): KeyStoragePanelState {
diff --git a/src/components/views/settings/encryption/DeleteKeyStoragePanel.tsx b/src/components/views/settings/encryption/DeleteKeyStoragePanel.tsx
index ff62640e10..bcc76c48ca 100644
--- a/src/components/views/settings/encryption/DeleteKeyStoragePanel.tsx
+++ b/src/components/views/settings/encryption/DeleteKeyStoragePanel.tsx
@@ -16,6 +16,9 @@ import { useKeyStoragePanelViewModel } from "../../../viewmodels/settings/encryp
 import SdkConfig from "../../../../SdkConfig";
 
 interface Props {
+    /**
+     * Called when the user either cancels the operation or key storage has been disabled
+     */
     onFinish: () => void;
 }