Correction in a commend

src/utils/modeHandler.js

@@ -33,7 +33,7 @@ export class Modal extends Component {
     /**
      * Search for the 'settingsSchema' and 'readme' properties of the managed component. A corresponding field in the
      * configuration is set accordingly. This is used to display or not the UI buttons to show the Readme or the
-     * configuration for of a component.
+     * configuration of a component.
      * @param {Object} config current configuration of the object
      * @return the new configuration object (possibly unmodified)
      */