diff --git a/support/demo_template/sample.md b/support/demo_template/sample.md
index f0b2e8b..f894c1d 100644
--- a/support/demo_template/sample.md
+++ b/support/demo_template/sample.md
@@ -172,7 +172,7 @@ The killer feature of `markdown-it` is very effective support of
 see [how to change output](https://github.com/markdown-it/markdown-it-emoji#change-output) with twemoji.
 
 
-### [Subscipt](https://github.com/markdown-it/markdown-it-sub) / [Superscirpt](https://github.com/markdown-it/markdown-it-sup)
+### [Subscript](https://github.com/markdown-it/markdown-it-sub) / [Superscript](https://github.com/markdown-it/markdown-it-sup)
 
 - 19^th^
 - H~2~O