chore(reactivity): remove unused comment (#1485) [ci skip]

Author: Pick

packages/reactivity/src/computed.ts

@@ -47,7 +47,6 @@ export function computed<T>(
 
   const runner = effect(getter, {
     lazy: true,
-    // mark effect as computed so that it gets priority during trigger
     scheduler: () => {
       if (!dirty) {
         dirty = true