From aab520c539f4398f089f7ae841af5611f6356ee9 Mon Sep 17 00:00:00 2001
From: Yury Semikhatsky <yurys@chromium.org>
Date: Tue, 16 Apr 2024 15:32:20 -0700
Subject: [PATCH] Add comment

---
 packages/playwright/src/matchers/expect.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/packages/playwright/src/matchers/expect.ts b/packages/playwright/src/matchers/expect.ts
index 6a962b2345..ef521ffc44 100644
--- a/packages/playwright/src/matchers/expect.ts
+++ b/packages/playwright/src/matchers/expect.ts
@@ -285,6 +285,8 @@ class ExpectMetaInfoProxyHandler implements ProxyHandler<any> {
 
       try {
         const callback = () => matcher.call(target, ...args);
+        // toPass and poll matchers can contain other steps, expects and API calls,
+        // so they behave like a retriable step.
         const result = (matcherName === 'toPass' || this._info.isPoll) ?
           zones.run('stepZone', step, callback) :
           zones.run<ExpectZone, any>('expectZone', { title, wallTime }, callback);