Add backticks around true/false values

docs/tutorial/online-offline-events.md

@@ -78,10 +78,11 @@ _online-status.html_
 </body>
 </html>
 ```
+
 **NOTE:** If Electron is not able to connect to a local area network (LAN) or
-a router, it is considered offline; all other conditions return true.
+a router, it is considered offline; all other conditions return `true`.
 So while you can assume that Electron is offline when `navigator.onLine`
-returns a false value, you cannot assume that a true value necessarily
+returns a `false` value, you cannot assume that a `true` value necessarily
 means that Electron can access the internet. You could be getting false
 positives, such as in cases where the computer is running a virtualization
 software that has virtual ethernet adapters that are always "connected."