diff --git a/dev-docs/docs/@excalidraw/excalidraw/api/utils/utils-intro.md b/dev-docs/docs/@excalidraw/excalidraw/api/utils/utils-intro.md
index 69bd88a83..8b5cb6227 100644
--- a/dev-docs/docs/@excalidraw/excalidraw/api/utils/utils-intro.md
+++ b/dev-docs/docs/@excalidraw/excalidraw/api/utils/utils-intro.md
@@ -15,10 +15,12 @@ If you want to overwrite the `source` field in the `JSON` string, you can set `w
 **_Signature_**
 
 <pre>
-serializeAsJSON(&#123;<br/>&nbsp;
+serializeAsJSON(<br/>&nbsp;
   elements: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/element/types.ts#L114">ExcalidrawElement[]</a>,<br/>&nbsp;
-  appState: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L95">AppState</a>,<br/>
-}): string
+  appState: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L95">AppState</a>,<br/>&nbsp;
+  files: <a href="https://github.com/excalidraw/excalidraw/blob/master/packages/excalidraw/types.ts#L97">BinaryFiles</a>,<br/>&nbsp;
+  type: "local" | "database"<br/>
+): string
 </pre>
 
 **How to use**