message: Update backend-plugin.md
diff: @@ -16,7 +16,7 @@ command in your Backstage repository root:
  yarn new --select backend-plugin
  ```
  -Please also see the `--help` flag for the `create-plugin` command for some
  +Please also see the `--help` flag for the `new` command for some
  further options that are available, notably the `--scope` and `--no-private`
  flags that control naming and publishing of the newly created package. Your repo
  root `package.json` will probably also have some default values already set up
  