diff --git a/tickets/openapi.yaml b/tickets/openapi.yaml
index 7ce74c9..b867d83 100644
--- a/tickets/openapi.yaml
+++ b/tickets/openapi.yaml
@@ -1,6 +1,6 @@
 openapi: 3.0.1
 info:
-  title: My Project
+  title: Tickets API
   description: ""
   version: 1.0.0
 tags:
@@ -16,7 +16,7 @@ paths:
       parameters: []
       responses:
         "200":
-          description: ""
+          description: 성공
           content:
             application/json:
               schema:
@@ -28,7 +28,10 @@ paths:
                     title: First Ticket
                     description: This is the first ticket.
                     status: open
-                    comments: []
+                    comments:
+                      - id: 01JQFRVCZ36PC7C3CDYWGGGVH2
+                        ticket_id: 01JQFRSC1ZD0BD7J7CFC4Y4KXP
+                        content: This is the first comment.
                   - id: 01JQA8YHSK6NSD1QEEJPES8592
                     title: Slow load
                     description: Page takes long.
@@ -39,14 +42,6 @@ paths:
                     description: Click does nothing.
                     status: open
                     comments: []
-                  - id: 01JQFRSC1ZD0BD7J7CFC4Y4KXP
-                    title: 새로운 티켓
-                    description: 티켓을 하나 추가하려고 합니다.
-                    status: open
-                    comments:
-                      - id: 01JQFRVCZ36PC7C3CDYWGGGVH2
-                        ticket_id: 01JQFRSC1ZD0BD7J7CFC4Y4KXP
-                        content: 첫 댓글의 주인공이 되세요!
           headers: {}
       security: []
     post:
@@ -64,19 +59,19 @@ paths:
               properties:
                 title:
                   type: string
-                  description: 새로운 티켓
+                  description: 제목
                 description:
                   type: string
-                  description: 티켓을 하나 추가하려고 합니다
+                  description: 본문
               required:
                 - title
                 - description
             example:
-              title: 새로운 티켓
-              description: 티켓 하나를 추가하려고 합니다.
+              title: New Ticket
+              description: This is a new ticket.
       responses:
         "200":
-          description: ""
+          description: 티켓 생성 성공
           content:
             application/json:
               schema:
@@ -84,8 +79,8 @@ paths:
                 properties: {}
               example:
                 id: 01JQX1FTS2KJFQRFEWVEM83QH2
-                title: 새로운 티켓
-                description: 티켓 하나를 추가하려고 합니다.
+                title: New Ticket
+                description: This is a new ticket.
                 status: open
                 comments: []
           headers: {}
@@ -100,14 +95,14 @@ paths:
       parameters:
         - name: id
           in: path
-          description: ""
+          description: 티켓 ID
           required: true
           example: 01JQA8YHB2WQ5GTDWDKWK744B9
           schema:
             type: string
       responses:
         "200":
-          description: ""
+          description: 성공
           content:
             application/json:
               schema:
@@ -115,8 +110,8 @@ paths:
                 properties: {}
               example:
                 id: 01JQA8YHB2WQ5GTDWDKWK744B9
-                title: First Ticket
-                description: This is the first ticket.
+                title: Some Ticket
+                description: This is a ticket.
                 status: open
                 comments: []
           headers: {}
@@ -130,7 +125,7 @@ paths:
       parameters:
         - name: id
           in: path
-          description: ""
+          description: 티켓 ID
           required: true
           example: 01JQA8YHB2WQ5GTDWDKWK744B9
           schema:
@@ -143,14 +138,14 @@ paths:
               properties:
                 status:
                   type: string
-                  description: closed
+                  description: 티켓 상태
               required:
                 - status
             example:
               status: closed
       responses:
         "200":
-          description: ""
+          description: 티켓 수정 성공
           content:
             application/json:
               schema:
@@ -158,8 +153,8 @@ paths:
                 properties: {}
               example:
                 id: 01JQA8YHB2WQ5GTDWDKWK744B9
-                title: First Ticket
-                description: This is the first ticket.
+                title: Some Ticket
+                description: This is a ticket.
                 status: closed
                 comments: []
           headers: {}
@@ -173,14 +168,14 @@ paths:
       parameters:
         - name: id
           in: path
-          description: ""
+          description: 티켓 ID
           required: true
           example: 01JQX1FTS2KJFQRFEWVEM83QH2
           schema:
             type: string
       responses:
         "200":
-          description: ""
+          description: 티켓 삭제 성공
           content:
             application/json:
               schema:
@@ -188,13 +183,13 @@ paths:
                 properties: {}
               example:
                 id: 01JQX1FTS2KJFQRFEWVEM83QH2
-                title: 새로운 티켓
-                description: 티켓 하나를 추가하려고 합니다.
+                title: Some Ticket
+                description: This is a ticket.
                 status: closed
                 comments: []
           headers: {}
         "404":
-          description: ""
+          description: 티켓을 찾을 수 없음
           content:
             application/json:
               schema:
@@ -216,14 +211,14 @@ paths:
       parameters:
         - name: ticketId
           in: path
-          description: ""
+          description: 티켓 ID
           required: true
           example: 01JQFRSC1ZD0BD7J7CFC4Y4KXP
           schema:
             type: string
       responses:
         "200":
-          description: ""
+          description: 성공
           content:
             application/json:
               schema:
@@ -232,7 +227,7 @@ paths:
               example:
                 - id: 01JQFRVCZ36PC7C3CDYWGGGVH2
                   ticket_id: 01JQFRSC1ZD0BD7J7CFC4Y4KXP
-                  content: 첫 댓글의 주인공이 되세요!
+                  content: This is the first comment.
           headers: {}
       security: []
     post:
@@ -244,7 +239,7 @@ paths:
       parameters:
         - name: ticketId
           in: path
-          description: ""
+          description: 티켓 ID
           required: true
           example: 01JQFRSC1ZD0BD7J7CFC4Y4KXP
           schema:
@@ -257,14 +252,14 @@ paths:
               properties:
                 content:
                   type: string
-                  description: 첫 댓글의 주인공이 되세요
+                  description: 댓글 본문
               required:
                 - content
             example:
-              content: 첫 댓글의 주인공이 되세요!
+              content: This is the first comment.
       responses:
         "200":
-          description: ""
+          description: 댓글 생성 성공
           content:
             application/json:
               schema:
@@ -273,35 +268,34 @@ paths:
               example:
                 id: 01JQX26V9XH60Y98S7Z1J87EYR
                 ticket_id: 01JQFRSC1ZD0BD7J7CFC4Y4KXP
-                content: 첫 댓글의 주인공이 되세요!
+                content: This is the first comment.
           headers: {}
       security: []
   /tickets/{ticketId}/comments/{id}:
     delete:
       summary: DELETE /tickets/:ticketId/comments/:id
       deprecated: false
-      description: |
-        댓글 삭제
+      description: 댓글 삭제
       tags:
         - tickets api
       parameters:
         - name: ticketId
           in: path
-          description: ""
+          description: 티켓 ID
           required: true
           example: 01JQFRSC1ZD0BD7J7CFC4Y4KXP
           schema:
             type: string
         - name: id
           in: path
-          description: ""
+          description: 댓글 ID
           required: true
           example: 01JQX26V9XH60Y98S7Z1J87EYR
           schema:
             type: string
       responses:
         "200":
-          description: ""
+          description: 댓글 삭제 성공
           content:
             application/json:
               schema:
@@ -310,7 +304,7 @@ paths:
               example:
                 id: 01JQX26V9XH60Y98S7Z1J87EYR
                 ticket_id: 01JQFRSC1ZD0BD7J7CFC4Y4KXP
-                content: 첫 댓글의 주인공이 되세요!
+                content: This is the first comment.
           headers: {}
       security: []
 components: