lesson 21 grammar

docs/howtostudykorean/unit-1/04-adjectives.md

@@ -1509,7 +1509,7 @@ Notes:
 
 In order to say that you live in a place, it is acceptable to use “<span class="md spoiler">살고 있다</span>.”
 
-For example: 저는 한국에서 살고 있어요. Note that this directly translates to “<span class="md spoiler">I am living in Korea</span>”, whereas is English we would most likely say “<span class="md spoiler">I live in Korea</span>.” See [Lesson 18](https://www.howtostudykorean.com/unit1/unit-1-lessons-17-25-2/lesson-18/).
+For example: 저는 한국에서 살고 있어요. Note that this directly translates to “<span class="md spoiler">I am living in Korea</span>”, whereas is English we would most likely say “<span class="md spoiler">I live in Korea</span>.” See [Lesson 18](./18-present-progressive.md).
 
 Example:
 
@@ -1628,7 +1628,7 @@ Common Usages:
 
 Notes:
 
-When saying something is different “from” something, 와/과/랑/이랑 must be attached to the noun that is being compared. See [Lesson 15](https://www.howtostudykorean.com/unit1/unit-1-lessons-9-16/lesson-15/) for more information.
+When saying something is different “from” something, 와/과/랑/이랑 must be attached to the noun that is being compared. See [Lesson 15](./15-good-carry-similar.md) for more information.
 
 Examples: