Confusing code macro highlight

During migrations of my wiki from 10.11.11 to 12.10.3, I’ve noticed a lot of pages with code macros now have odd highlighting (syntax highlights?) as shown in attached picture. Doesn’t happen in the old version, and I’m not sure why it hits some macro content harder than others (I have other examples where a single comma is highlighted in the content.


The source of the attached wiki rendering is:

You can specify you want colorized output in your build logs.

wrappers {

Can someone give me a clue why these highlights are happening? Thanks in advance.

Sorry to bump, but any ideas? Thanks in advance.