docs: fixed typo

Author: Flowko

content/1.getting-started/3.usage.md

@@ -30,7 +30,7 @@ defineProps({
 
 ## 2. Convert to HTML
 
-Import an existing React component and convert into a HTML string.
+Import an existing Vue component and convert into a HTML string.
 
 ::callout{icon="i-heroicons-light-bulb"}
 You can use the `pretty` option to beatify the output.