Fix parameter declarations

Author: jas14

paths/delete_comment.yaml

@@ -1,6 +1,6 @@
 ---
 post:
-  params:
+  parameters:
   - in: path
     name: id
     schema:

paths/delete_expense.yaml

@@ -1,14 +1,17 @@
 ---
-params:
-- in: query
-  name: id
-  description: ID of the expense to delete
 post:
   tags:
   - expenses
   summary: Delete an expense
   description: "**Note**: 200 OK does not indicate a successful response. The operation
     was successful only if `success` is true.\n"
+  parameters:
+  - in: path
+    name: id
+    description: ID of the expense to delete
+    schema:
+      type: integer
+    required: true
   responses:
     '200':
       content:

paths/delete_friend.yaml

@@ -1,11 +1,4 @@
 ---
-parameters:
-- in: path
-  name: id
-  description: User ID of the friend
-  schema:
-    type: integer
-  required: true
 post:
   tags:
   - friends
@@ -14,6 +7,13 @@ post:
     Given a friend ID, break off the friendship between the current user and the specified user.
 
     **Note**: 200 OK does not indicate a successful response. You must check the `success` value of the response.
+  parameters:
+  - in: path
+    name: id
+    description: User ID of the friend
+    schema:
+      type: integer
+    required: true
   responses:
     '200':
       description: OK

paths/index.yaml

@@ -47,7 +47,7 @@
   $ref: ./get_comments.yaml
 /create_comment:
   $ref: ./create_comment.yaml
-/delete_comment:
+/delete_comment/{id}:
   $ref: ./delete_comment.yaml
 /get_notifications:
   $ref: ./get_notifications.yaml

paths/undelete_expense.yaml

@@ -1,14 +1,17 @@
 ---
-params:
-- in: query
-  name: id
-  description: ID of the expense to restore
 post:
   tags:
   - expenses
   summary: Restore an expense
   description: "**Note**: 200 OK does not indicate a successful response. The operation
     was successful only if `success` is true.\n"
+  parameters:
+  - in: path
+    name: id
+    description: ID of the expense to restore
+    schema:
+      type: integer
+    required: true
   responses:
     '200':
       content:

paths/update_expense.yaml

@@ -1,8 +1,4 @@
 ---
-params:
-- in: query
-  name: id
-  description: ID of the expense to update
 post:
   tags:
   - expenses
@@ -13,6 +9,13 @@ post:
     shares for the expense will be overwritten with the provided values.
 
     **Note**: 200 OK does not indicate a successful response. The operation was successful only if `errors` is empty.
+  parameters:
+    - in: path
+      name: id
+      description: ID of the expense to update
+      schema:
+        type: integer
+      required: true
   requestBody:
     required: true
     content: