message: refactor(compiler-cli): remove extra 'diagnostic' from readResource comment
  remove the extra 'diagnostic' present in the comment for the
  ResourceHost's readResource method
  PR Close
diff: @@ -45,7 +45,7 @@ export interface ResourceHost {
  * Load a referenced resource either statically or asynchronously. If the host returns a
  * `Promise<string>` it is assumed the user of the corresponding `Program` will call
  * `loadNgStructureAsync()`. Returning `Promise<string>` outside `loadNgStructureAsync()` will
  - * cause a diagnostics diagnostic error or an exception to be thrown.
  + * cause a diagnostics error or an exception to be thrown.
  */
  readResource(fileName: string): Promise<string>|string;
  