diff --git a/extensions/markdown-math/README.md b/extensions/markdown-math/README.md
index 64d18d01be3..09a73bc1b1a 100644
--- a/extensions/markdown-math/README.md
+++ b/extensions/markdown-math/README.md
@@ -1,3 +1,5 @@
-# Markdown Math support
+# Markdown Math
 
 **Notice:** This extension is bundled with Visual Studio Code. It can be disabled but not uninstalled.
+
+Adds math rendering using [KaTeX](https://katex.org) to VS Code's built-in markdown preview and markdown cells in notebooks.