lib: doc comment follows the convertToLazyRef rename

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

Author: infinite-system

lib/Reactive.ts

@@ -98,12 +98,14 @@ function convertToLazyBoundMethod(
 }
 
 /**
- * Convert a getter to a lazy-computed property.
+ * Convert a getter to a lazily-cached Ref cell.
  *
  * Only ever called when the descriptor has a getter, so `originalGetter` is
- * always defined here. A getter that returns a Ref/computed is cached (stable
- * reactive identity); a getter that returns a plain value de-optimizes back to
- * a native getter on the prototype, removing all overhead for future instances.
+ * always defined here. A getter that returns any Ref — ref(), shallowRef(),
+ * computed() (a ComputedRef IS a Ref) — is cached under the instance symbol
+ * (stable reactive identity); a getter that returns a plain value
+ * de-optimizes back to a native getter on the prototype, removing all
+ * overhead for future instances.
  */
 function convertToLazyRef(
   proto: any,