Update frontend.md

style_guides/frontend.md

@@ -21,7 +21,7 @@ Generally we follow the Airbnb  [React Style Guide](https://github.com/airbnb/ja
 
 * Components and types that needs to be used by external plugins needs to go into @grafana/ui
 * Components should get their own folder under features/xxx/components
-  * Sub components can live in that component folders, so not small component needs their own folder
+  * Sub components can live in that component folders, so small component do not need their own folder
   * Place test next to their component file (same dir)
   * Mocks in __mocks__ dir
   * Test utils in __tests__ dir