docs: make corrections for BrowserViews since it is deprecated (#42084)

Co-authored-by: trop[bot] <37223003+trop[bot]@users.noreply.github.com>
Co-authored-by: Peter Xu <[email protected]>

docs/tutorial/web-embeds.md

@@ -4,7 +4,7 @@
 
 If you want to embed (third-party) web content in an Electron `BrowserWindow`,
 there are three options available to you: `<iframe>` tags, `<webview>` tags,
-and `BrowserViews`. Each one offers slightly different functionality and is
+and `WebContentsView`. Each one offers slightly different functionality and is
 useful in different situations. To help you choose between these, this guide
 explains the differences and capabilities of each option.