sync svelte docs

Author: svelte-docs-bot[bot]

apps/svelte.dev/content/docs/svelte/03-template-syntax/12-bind.md

@@ -96,7 +96,7 @@ Since 5.6.0, if an `<input>` has a `defaultValue` and is part of a form, it will
 
 ## `<input bind:checked>`
 
-Checkbox and radio inputs can be bound with `bind:checked`:
+Checkbox inputs can be bound with `bind:checked`:
 
 ```svelte
 <label>
@@ -118,6 +118,8 @@ Since 5.6.0, if an `<input>` has a `defaultChecked` attribute and is part of a f
 </form>
 ```
 
+> [!NOTE] Use `bind:group` for radio inputs instead of `bind:checked`.
+
 ## `<input bind:indeterminate>`
 
 Checkboxes can be in an [indeterminate](https://developer.mozilla.org/en-US/docs/Web/API/HTMLInputElement/indeterminate) state, independently of whether they are checked or unchecked: