fix openai api key doc (#1101)

tgberkeley · Tom Gotsman · web-flow · commit 781d45d00be0 · 2024-11-21T17:33:53.000-08:00
Co-authored-by: Tom Gotsman &lt;tomgotsman@Toms-MacBook-Pro.local&gt;
diff --git a/templates/chat-app.md b/templates/chat-app.md
@@ -27,7 +27,7 @@ cd reflex-chat
 
 Set up your OpenAI API key:
 ```bash
-export OPEN_AI_KEY=your-openai-api-key
+export OPENAI_API_KEY=your-openai-api-key
 ```
 
 Install the dependencies and run the app:
