clarified test's purpose

Author: benesjan

noir-projects/noir-contracts/contracts/app/orderbook_contract/src/main.nr

@@ -98,7 +98,7 @@ pub contract Orderbook {
         let maker_partial_note =
             Token::at(ask_token).prepare_private_balance_increase(maker).call(&mut context);
 
-        // We use the partial note's as the order ID. Because partial notes emit a nullifier when created they are
+        // We use the partial note as the order ID. Because partial notes emit a nullifier when created they are
         // unique, and so this guarantees that our order IDs are also unique without having to keep track of past
         // ones.
         let order_id = maker_partial_note.to_field();

yarn-project/end-to-end/src/e2e_orderbook.test.ts

@@ -10,6 +10,9 @@ import { setup } from './fixtures/utils.js';
 const TIMEOUT = 120_000;
 
 // Unhappy path tests are written only in Noir.
+//
+// We keep this test around because it's the only TS test where we have async completion of a partial note (partial
+// note created in one tx and completed in another).
 describe('Orderbook', () => {
   jest.setTimeout(TIMEOUT);