diff --git a/docs/src/api/class-browsercontext.md b/docs/src/api/class-browsercontext.md
index ca58882471..ffe0c54560 100644
--- a/docs/src/api/class-browsercontext.md
+++ b/docs/src/api/class-browsercontext.md
@@ -599,7 +599,7 @@ from playwright.async_api import async_playwright, Playwright
 
 async def run(playwright: Playwright):
     webkit = playwright.webkit
-    browser = await webkit.launch(headless=false)
+    browser = await webkit.launch(headless=False)
     context = await browser.new_context()
     await context.expose_binding("pageURL", lambda source: source["page"].url)
     page = await context.new_page()
@@ -625,7 +625,7 @@ from playwright.sync_api import sync_playwright, Playwright
 
 def run(playwright: Playwright):
     webkit = playwright.webkit
-    browser = webkit.launch(headless=false)
+    browser = webkit.launch(headless=False)
     context = browser.new_context()
     context.expose_binding("pageURL", lambda source: source["page"].url)
     page = context.new_page()
diff --git a/docs/src/api/class-page.md b/docs/src/api/class-page.md
index f4612acdbe..c6a9418ce0 100644
--- a/docs/src/api/class-page.md
+++ b/docs/src/api/class-page.md
@@ -1736,7 +1736,7 @@ from playwright.async_api import async_playwright, Playwright
 
 async def run(playwright: Playwright):
     webkit = playwright.webkit
-    browser = await webkit.launch(headless=false)
+    browser = await webkit.launch(headless=False)
     context = await browser.new_context()
     page = await context.new_page()
     await page.expose_binding("pageURL", lambda source: source["page"].url)
@@ -1762,7 +1762,7 @@ from playwright.sync_api import sync_playwright, Playwright
 
 def run(playwright: Playwright):
     webkit = playwright.webkit
-    browser = webkit.launch(headless=false)
+    browser = webkit.launch(headless=False)
     context = browser.new_context()
     page = context.new_page()
     page.expose_binding("pageURL", lambda source: source["page"].url)
diff --git a/docs/src/intro-java.md b/docs/src/intro-java.md
index e28a950ead..ccb180f325 100644
--- a/docs/src/intro-java.md
+++ b/docs/src/intro-java.md
@@ -112,7 +112,7 @@ public class App {
 }
 ```
 
-By default, Playwright runs the browsers in headless mode. To see the browser UI, pass the `headless=false` flag while launching the browser. You can also use [`option: slowMo`] to slow down execution. Learn more in the debugging tools [section](./debug.md).
+By default, Playwright runs the browsers in headless mode. To see the browser UI, pass the `setHeadless(false)` flag while launching the browser. You can also use [`option: slowMo`] to slow down execution. Learn more in the debugging tools [section](./debug.md).
 
 ```java
 playwright.firefox().launch(new BrowserType.LaunchOptions().setHeadless(false).setSlowMo(50));