It looks like you are affected by https://github.com/tlaplus/vscode-tlaplus/issues/104
Markus
> On Dec 24, 2022, at 1:18 AM, Karl Ang <karlj...@xxxxxxxxx> wrote:
>
> Was just trying out the Visual Studio version of TLA+ -- it works! Thank you for this great extension.
>
> Only one thing I am having problem with is that Visual studio detects the Pluscal code as comments and does not color the text like shown on the Getting Started TLA+ Visual Studio page. How do you get visual studio to color the fonts?
>
> The picture attached: some pluscal test code and they are all comment colored.
>
> Thank you.
Attachment:
tla_plus_vsc_highlights_fixed.png
Description: PNG image