Docs: Update folder.md (#19674)

Typo fixes

docs/sources/http_api/folder.md

@@ -49,7 +49,7 @@ Content-Type: application/json
 
 ## Get folder by uid
 
-`GET /api/folders/:uid`
+`GET /api/folders/:uid`
 
 Will return the folder given the folder uid.
 
@@ -88,7 +88,7 @@ Content-Type: application/json
 ```http
 POST /api/folders HTTP/1.1
 Accept: application/json
-Content-Type: application/json
+Content-Type: application/json
 Authorization: Bearer eyJrIjoiT0tTcG1pUlY2RnVKZTFVaDFsNFZXdE9ZWmNrMkZYbk
 
 ```
@@ -143,7 +143,7 @@ Content-Type: application/json
 Content-Type: application/json
 
 ```
-
+
 Status Codes:
 
 - **200** – Updated
@@ -200,7 +200,7 @@ Content-Type: application/json
 
 ## Get folder by id
 
-`GET /api/folders/id/:id`
+`GET /api/folders/id/:id`
 
 Will return the folder identified by id.
 
@@ -299,7 +299,7 @@ Content-Type: application/json
 {
   "id":1,
   "uid": "nErXDvCkzz",
-  "title": "Departmenet ABC",
+  "title": "Department ABC",
   "url": "/dashboards/f/nErXDvCkzz/department-abc",
   "hasAcl": false,
   "canSave": true,