Fix path for swagger-ui

docs/api.md

@@ -4,7 +4,7 @@ Primary system and API concepts are documented in the [User guide](user-guide.md
 
 Overall API conventions are described in the [API conventions doc](api-conventions.md).
 
-Complete API details are documented via [Swagger](http://swagger.io/). The Kubernetes apiserver (aka "master") exports an API that can be used to retrieve the [Swagger spec](https://github.com/swagger-api/swagger-spec/tree/master/schemas/v1.2) for the Kubernetes API, by default at `/swaggerapi`, and a UI you can use to browse the API documentation at `/swaggerui`. We also periodically update a [statically generated UI](http://kubernetes.io/third_party/swagger-ui/).
+Complete API details are documented via [Swagger](http://swagger.io/). The Kubernetes apiserver (aka "master") exports an API that can be used to retrieve the [Swagger spec](https://github.com/swagger-api/swagger-spec/tree/master/schemas/v1.2) for the Kubernetes API, by default at `/swaggerapi`, and a UI you can use to browse the API documentation at `/swagger-ui`. We also periodically update a [statically generated UI](http://kubernetes.io/third_party/swagger-ui/).
 
 Remote access to the API is discussed in the [access doc](accessing_the_api.md).