diff --git a/articles/javascript/chat-app-with-separate-front-back-end.md b/articles/javascript/chat-app-with-separate-front-back-end.md
index 44fadffd37..5ffb5e5f83 100644
--- a/articles/javascript/chat-app-with-separate-front-back-end.md
+++ b/articles/javascript/chat-app-with-separate-front-back-end.md
@@ -15,7 +15,7 @@ By mixing and matching the frontend and backend, you can create a multilanguage
 
 * [Demo](https://aka.ms/azai/js.py/video) - Configure JavaScript frontend with Python backend video
 
-This article is part of a collection of articles that show you how to build a chat app using Azure Open AI Service and Azure AI Search. Other articles in the collection include: 
+This article is part of a collection of articles that show you how to build a chat app using Azure OpenAI Service and Azure AI Search. Other articles in the collection include: 
 
 * [.NET](/dotnet/azure/ai/get-started-app-chat-template)
 * [Java](../java/quickstarts/get-started-app-chat-template.md)