diff --git a/3-terrarium/1-intro-to-html/README.md b/3-terrarium/1-intro-to-html/README.md
index 9099bd01..8aab19d7 100644
--- a/3-terrarium/1-intro-to-html/README.md
+++ b/3-terrarium/1-intro-to-html/README.md
@@ -213,7 +213,7 @@ Add this markup above the last `</div>` tag:
 
 ## 🚀Challenge
 
-There are some wild 'older' tags in HTML that are still fun to play with, though you shouldn't use deprecated tags such as [these tags](https://developer.mozilla.org/en-US/docs/Web/HTML/Element) in your markup. Still, can you use the old `<marquee>` tag to make the h1 title scroll horizontally? (if you do, don't forget to remove it afterwards)
+There are some wild 'older' tags in HTML that are still fun to play with, though you shouldn't use deprecated tags such as [these tags](https://developer.mozilla.org/en-US/docs/Web/HTML/Element#Obsolete_and_deprecated_elements) in your markup. Still, can you use the old `<marquee>` tag to make the h1 title scroll horizontally? (if you do, don't forget to remove it afterwards)
 
 ## Post-Lecture Quiz