message: docs: fix typo
  Fixes ComponentFactories typo
  PR Close
diff: @@ -23,7 +23,7 @@ import {NgModuleFactory} from './ng_module_factory';
  /**
  - * Combination of NgModuleFactory and ComponentFactorys.
  + * Combination of NgModuleFactory and ComponentFactories.
  *
  * @publicApi
  */
  