dialog API review fixes

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

packages/frontend-plugin-api/src/apis/definitions/DialogApi.ts

@@ -27,7 +27,7 @@ import { createApiRef } from '@backstage/core-plugin-api';
  */
 export interface DialogApiDialog<TResult = unknown> {
   /**
-   * Closes the dialog with thet provided result.
+   * Closes the dialog with that provided result.
    *
    * @remarks
    *

plugins/app/src/extensions/DialogDisplay.tsx

@@ -51,7 +51,7 @@ function DialogDisplay({
   const [dialogs, setDialogs] = useState<
     { dialog: DialogState; element: React.JSX.Element }[]
   >([]);
-  // const [state, dispatch] = React.useReducer(dialogReducer)
+
   useEffect(() => {
     dialogApi.connect(options => {
       const id = getDialogId();