[INTERNAL] sap.ui.core.mvc.TemplateView: improve JSDoc
[INTERNAL] sap.ui.core.mvc.TemplateView: improve JSDoc

Change-Id: I9d7c95baeb9a42e8de51ccac7b7a61ec7e4cbbb6

SAP/openui5,SAP/openui5,SAP/openui5,SAP/openui5