diff --git a/.github/screenshot.png b/.github/screenshot.png
index e91790b..13ca8fe 100644
Binary files a/.github/screenshot.png and b/.github/screenshot.png differ
diff --git a/README.md b/README.md
index c008ab1..02ee42c 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 ![Screenshot of ChatGPT-web](.github/screenshot.png)
 
-ChatGPT-web is a simple one-page web interface to the OpenAI ChatGPT model. To use it, you need to register for an API key at https://platform.openai.com/account/api-keys first. All messages are stored in your browser's local storage, so you can close the tab and come back later to continue the conversation.
+ChatGPT-web is a simple one-page web interface to the OpenAI ChatGPT API. To use it, you need to register for [an OpenAI API key](https://platform.openai.com/account/api-keys) first. All messages are stored in your browser's local storage, so everything is **private**. You can also close the browser tab and come back later to continue the conversation.
 
 ## Why?