diff --git a/dotnet/docs/intro.mdx b/dotnet/docs/intro.mdx
index f36fe405133..1eae7afc9b4 100644
--- a/dotnet/docs/intro.mdx
+++ b/dotnet/docs/intro.mdx
@@ -224,7 +224,7 @@ See our doc on [Running and Debugging Tests](./running-tests.mdx) to learn more
 - Playwright is distributed as a .NET Standard 2.0 library. We recommend .NET 8.
 - Windows 10+, Windows Server 2016+ or Windows Subsystem for Linux (WSL).
 - macOS 14 Ventura, or later.
-- Debian 12, Ubuntu 22.04, Ubuntu 24.04, on x86-64 and arm64 architecture.
+- Debian 12, Debian 13, Ubuntu 22.04, Ubuntu 24.04, on x86-64 and arm64 architecture.
 
 ## What's next
 - [Write tests using web first assertions, page fixtures and locators](./writing-tests.mdx)
diff --git a/java/docs/intro.mdx b/java/docs/intro.mdx
index d1ae734eec3..906a2bc338c 100644
--- a/java/docs/intro.mdx
+++ b/java/docs/intro.mdx
@@ -131,7 +131,7 @@ By default browsers launched with Playwright run headless, meaning no browser UI
 - Java 8 or higher.
 - Windows 10+, Windows Server 2016+ or Windows Subsystem for Linux (WSL).
 - macOS 14 Ventura, or later.
-- Debian 12, Ubuntu 22.04, Ubuntu 24.04, on x86-64 and arm64 architecture.
+- Debian 12, Debian 13, Ubuntu 22.04, Ubuntu 24.04, on x86-64 and arm64 architecture.
 
 ## What's next
 - [Write tests using web first assertions, page fixtures and locators](./writing-tests.mdx)
diff --git a/nodejs/docs/intro.mdx b/nodejs/docs/intro.mdx
index ab3d10e9e93..f977b941770 100644
--- a/nodejs/docs/intro.mdx
+++ b/nodejs/docs/intro.mdx
@@ -257,7 +257,7 @@ pnpm exec playwright --version
 - Latest version of Node.js 20, 22 or 24.
 - Windows 10+, Windows Server 2016+ or Windows Subsystem for Linux (WSL).
 - macOS 14 Ventura, or later.
-- Debian 12, Ubuntu 22.04, Ubuntu 24.04, on x86-64 and arm64 architecture.
+- Debian 12, Debian 13, Ubuntu 22.04, Ubuntu 24.04, on x86-64 and arm64 architecture.
 
 ## What's next
 - [Write tests using web first assertions, page fixtures and locators](./writing-tests.mdx)
diff --git a/python/docs/api/class-page.mdx b/python/docs/api/class-page.mdx
index c266d79388f..f5140676f2b 100644
--- a/python/docs/api/class-page.mdx
+++ b/python/docs/api/class-page.mdx
@@ -203,7 +203,7 @@ page.get_by_role("button", name="Start here").click()
 
 ```py
 # Setup the handler.
-def handler():
+async def handler():
   await page.get_by_role("button", name="No thanks").click()
 await page.add_locator_handler(page.get_by_text("Sign up to the newsletter"), handler)
 
@@ -243,7 +243,7 @@ page.get_by_role("button", name="Start here").click()
 
 ```py
 # Setup the handler.
-def handler():
+async def handler():
   await page.get_by_role("button", name="Remind me later").click()
 await page.add_locator_handler(page.get_by_text("Confirm your security details"), handler)
 
@@ -283,7 +283,7 @@ page.get_by_role("button", name="Start here").click()
 
 ```py
 # Setup the handler.
-def handler():
+async def handler():
   await page.evaluate("window.removeObstructionsForTestIfNeeded()")
 await page.add_locator_handler(page.locator("body"), handler, no_wait_after=True)
 
@@ -317,7 +317,7 @@ page.add_locator_handler(page.get_by_label("Close"), handler, times=1)
 <TabItem value="async">
 
 ```py
-def handler(locator):
+async def handler(locator):
   await locator.click()
 await page.add_locator_handler(page.get_by_label("Close"), handler, times=1)
 ```
diff --git a/python/docs/intro.mdx b/python/docs/intro.mdx
index 8787a409323..a988ee2c5f3 100644
--- a/python/docs/intro.mdx
+++ b/python/docs/intro.mdx
@@ -101,7 +101,7 @@ pip install pytest-playwright playwright -U
 - Python 3.8 or higher.
 - Windows 10+, Windows Server 2016+ or Windows Subsystem for Linux (WSL).
 - macOS 14 Ventura, or later.
-- Debian 12, Ubuntu 22.04, Ubuntu 24.04, on x86-64 and arm64 architecture.
+- Debian 12, Debian 13, Ubuntu 22.04, Ubuntu 24.04, on x86-64 and arm64 architecture.
 
 ## What's next
 - [Write tests using web first assertions, page fixtures and locators](./writing-tests.mdx)