lesson 26 nouns, and inter-lesson links

docs/howtostudykorean/unit-1/19-comparatives.md

@@ -1249,7 +1249,7 @@ Note here that in most real situations it is probably more natural \[in English
 - I am the fastest runner – instead of – _I run the fastest_
 - Math is my favorite subject – instead of – _Math is my favorite_
 
-To this point, you haven’t learned how to add this extra dimension to your sentences with verbs. This concept is introduced in [Lesson 26](https://www.howtostudykorean.com/unit-2-lower-intermediate-korean-grammar/unit-2-lessons-26-33/lesson-26/ "Lesson 26: ~는 것 Describing Nouns with Verbs"). That being said, it is essentially the same as making this change to adjectives:
+To this point, you haven’t learned how to add this extra dimension to your sentences with verbs. This concept is introduced in [Lesson 26](../unit-2/26-describing-nouns-with-verbs.md). That being said, it is essentially the same as making this change to adjectives:
 
 - 가족은 가장 중요해요 = <span class="md spoiler">Family is the most important</span>
 - 가족이 가장 중요한 것이에요 = <span class="md spoiler">Family is the most important thing</span>