diff --git a/docs/api.js b/docs/api.js
index ceff8f9a9..11b54db0b 100644
--- a/docs/api.js
+++ b/docs/api.js
@@ -29,8 +29,8 @@ async function generateDocs () {
     ['style_manager/model/PropertyStack.js', 'property_stack.md'],
     ['style_manager/model/Layer.js', 'layer.md'],
     ['storage_manager/index.js', 'storage_manager.md'],
-    ['device_manager/index.js', 'device_manager.md'],
-    ['device_manager/model/Device.js', 'device.md'],
+    ['device_manager/index.ts', 'device_manager.md'],
+    ['device_manager/model/Device.ts', 'device.md'],
     ['selector_manager/index.ts', 'selector_manager.md'],
     ['selector_manager/model/Selector.ts', 'selector.md'],
     ['selector_manager/model/State.ts', 'state.md'],
diff --git a/docs/api/device_manager.md b/docs/api/device_manager.md
index 713d90c30..46d619ce9 100644
--- a/docs/api/device_manager.md
+++ b/docs/api/device_manager.md
@@ -44,7 +44,7 @@ Add new device
 ### Parameters
 
 *   `props` **[Object][8]** Device properties
-*   `options`   (optional, default `{}`)
+*   `options` **Record<[string][9], any>**  (optional, default `{}`)
 
 ### Examples