lesson 21 grammar

docs/howtostudykorean/unit-1/17-connecting-want.md

@@ -1576,7 +1576,7 @@ In these situations, it is common to use \~고 to connect the two sentences as t
 - 이 사람은 부자이고 저 사람은 가난해요 <AudioButton src="https://www.howtostudykorean.com/wp-content/uploads/2015/04/Lesson-17-17.mp3" /> = <span class="md spoiler">That person is rich, but that person is poor</span>
 - 이분은 저의 아버지이고 이분은 저의 어머니입니다 <AudioButton src="https://www.howtostudykorean.com/wp-content/uploads/2017/03/Lesson17-21.mp3" /> = <span class="md spoiler">This person is my father, and this person is my mother</span>
 
-I continue to talk about the use of \~는/은 and \~이/가 later in the [lesson](https://www.howtostudykorean.com/unit1/unit-1-lessons-17-25-2/lesson-17/#visit).
+I continue to talk about the use of \~는/은 and \~이/가 later in the [lesson](#visit).
 
 For now, let’s move on to applying this meaning to other verbs.
 
@@ -1695,7 +1695,7 @@ Actually, you _have_ come across this \~고 싶다 grammar concept before, but y
 
 - 저는 친구를 보고 싶어요 <AudioButton src="https://www.howtostudykorean.com/wp-content/uploads/2017/03/Lesson17-41.mp3" /> = <span class="md spoiler">I miss my friend/I want to see my friend</span>
 
-\~고 싶다 is not used with adjectives. In English, it is acceptable to say something like “I want to be happy.” If you want to say something like this in Korean, you need to add an additional grammatical principle that changes the meaning to “I want to _become_ happy.” You will learn how to create this meaning with \~아/어지다 in the [next lesson](https://www.howtostudykorean.com/unit1/unit-1-lessons-17-25-2/lesson-18/ "Lesson 18: Present Progressive ~고 있다 (I am ___ing), Adjective + 아/어지다 (Getting ___)").
+\~고 싶다 is not used with adjectives. In English, it is acceptable to say something like “I want to be happy.” If you want to say something like this in Korean, you need to add an additional grammatical principle that changes the meaning to “I want to _become_ happy.” You will learn how to create this meaning with \~아/어지다 in the [next lesson](./18-present-progressive.md).
 
 One thing to note is that 싶다 actually acts as an adjective, and must be conjugated as one. This means that: