Apply suggestions from code review

Co-authored-by: Steve Piercy <[email protected]>

Author: gforcada

docs/classic-ui/images.md

@@ -291,13 +291,13 @@ Additionally, you can define [media queries](https://developer.mozilla.org/en-US
 The configuration allows you to define different `picture` variants, such as `Large`, `Medium`, or `Small`.
 Users can choose from them in editors, such as TinyMCE, and developers can use them in templates.
 
-To generate a `picture` tag, use:
+To generate a `picture` tag, use the following code.
 
 ```python
 from plone import api
 
 scale_util = api.content.get_view("images", context, request)
-tag = scale_util.picture("image", scale='larger', picture_variant='large')
+tag = scale_util.picture("image", scale="larger", picture_variant="large")
 ```
 
 (classic-ui-images-responsive-image-support-picture-variants)=