diff --git a/index.html b/index.html
index baba532..837b677 100644
--- a/index.html
+++ b/index.html
@@ -46,7 +46,7 @@
const bootswatchVersion = '5.3.8'; // Last updated: 29 December, 2025
// Update last one only when https://www.jsdelivr.com/package/npm/bootswatch is updated.
- // Configure marked.js to use Github heading ID's to allow the Contents list to function
+ // Configure marked.js to use GitHub heading IDs to allow the contents list to function
marked.use( markedGfmHeadingId.gfmHeadingId() );
// Get the markdown file, convert it to HTML & put it inside the main tag