Merge pull request #10902 from stukselbax/patch-1

Duplicate typo in docs fixed

docs/sources/http_api/dashboard.md

@@ -83,7 +83,7 @@ Content-Length: 97
 }
 ```
 
-In in case of title already exists the `status` property will be `name-exists`.
+In case of title already exists the `status` property will be `name-exists`.
 
 ## Get dashboard