diff --git a/docs/guide/markdown.md b/docs/guide/markdown.md
index 8c5b54e3..e0efc2f0 100644
--- a/docs/guide/markdown.md
+++ b/docs/guide/markdown.md
@@ -413,7 +413,7 @@ module.exports = {
       permalink: anchor.permalink.headerLink()
     },
 
-    // options for markdown-it-toc
+    // options for markdown-it-table-of-contents
     toc: { includeLevel: [1, 2] },
 
     config: (md) => {