At https://codedoc.cc/docs/code/highlights#errorwarning-underline

Since /~/ and /~warn/ are interleaved within rest of the syntax, they ONLY WORK in languages supporting /* ... */ comment syntax. They are also not pre-processed, so they will be copied alongside the rest of the code.

should be

Since /~/ and /warn/ are interleaved within rest of the syntax, they ONLY WORK in languages supporting /* ... */ comment syntax. They are also not pre-processed, so they will be copied alongside the rest of the code.

See this issue. Details of how to use the footnote component should be added to the docs upon publishing.

At https://codedoc.cc/docs/code/highlights#code9-l3

The code snippet for /~/ and /warning/ is identical but should be different.

  new Dictionary<int, int>()./*~*/TryGetValue/*~*/(0);

should be

  new Dictionary<int, int>()./*~warning~*/TryGetValue/*~warning~*/(0);

See this issue. Its resolution should be added to the docs, when corresponding code is published.