docs: describe that `bind:value` creates a two-way binding (#8311)

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Co-authored-by: Simon H <5968653+dummdidumm@users.noreply.github.com>

site/content/tutorial/06-bindings/05-textarea-inputs/text.md

@@ -1,8 +1,7 @@
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 title: Textarea inputs
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-
+The `<textarea>` element behaves similarly to a text input in Svelte — use `bind:value` to create a two-way binding between the `<textarea>` content and the `value` variable:
-The `<textarea>` element behaves similarly to a text input in Svelte — use `bind:value`:
 
 ```html
 <textarea bind:value={value}></textarea>