I'm seeing strange characters used to render the words "Windows Update". View the screenshots below to see what I mean.

Is this a known 'easter egg' from devs or is something else going on?

Model: Lumia 640 XL LTE

OS build: 10.0.15223.0

Language: English (United Kingdom)


![Settings menu][1]
  [1]: https://i.stack.imgur.com/zmagR.png