fix: 🐛 class name

addons/rose/addon/components/rose/form/radio/radio/index.hbs

@@ -12,7 +12,7 @@
     @disabled={{@disabled}}
     @changed={{@changed}} />
 
-  <label class="rose-form-radio-label{{if @helperText " helperText"}}" for={{this.id}}>
+  <label class="rose-form-radio-label{{if @helperText " helper-text"}}" for={{this.id}}>
 
     {{#if @icon}}
       <Rose::Icon

addons/rose/addon/styles/rose/components/form/_radio.scss

@@ -32,7 +32,7 @@ $data-svg-prefix: 'data:image/svg+xml;utf-8,';
   position: relative;
   margin-bottom: sizing.rems(xs);
   color: var(--ui-gray);
-  .rose-form-radio-label.helperText {
+  .rose-form-radio-label.helper-text {
     display: flex;
     .rose-form-helper-text {
       margin-left: sizing.rems(xxs);