Bold note for emphasis

docs/api/webview-tag.md

@@ -12,7 +12,7 @@ rendered.
 Unlike an `iframe`, the `webview` runs in a separate process than your
 app. It doesn't have the same permissions as your web page and all interactions
 between your app and embedded content will be asynchronous. This keeps your app
-safe from the embedded content. Note, however, that most methods called on the
+safe from the embedded content. **Note:** Most methods called on the
 webview from the host page require a syncronous call to the main process.
 
 For security purposes, `webview` can only be used in `BrowserWindow`s that have