Update website/docs/02_components/forms/selectable/overview.mdx

Co-authored-by: Cee Chen <[email protected]>

website/docs/02_components/forms/selectable/overview.mdx

@@ -34,7 +34,7 @@ for selected options when `allowExclusions = false`.
 
 To add a search component to the list, simply add the `searchable` prop. You can optionally pass
 in a `searchProps` object which will get passed down to the actual **EuiFieldSearch** used.
-In this example,`onSearch` will return a second parameter, enabling you to access the list of filtered items
+In this example, `onSearch` will return a second parameter, enabling you to access the list of filtered items
 
 :::note