{{#ui-field size=size type="checkbox" as |f|}}
  {{#f.input}}
    Small
  {{/f.input}}
{{/ui-field}}

{{#ui-field kind=kind states=states size=size type="checkbox" as |f|}}
  {{#f.input}}
    {{size}}
  {{/f.input}}
{{/ui-field}}

Use size for checkbox text
Use size for checkbox text
