See https://github.com/dotnet/runtime/blob/925205d06d82ce5e0d24e4e313fd66887fe89795/src/libraries/System.Private.CoreLib/src/System/Runtime/InteropServices/CollectionsMarshal.cs#L50-L60

This produced escaped para tags that required fixup dotnet/dotnet-api-docs@88e3234#diff-f01295b45b7c030a49d50f0e76b8ffb9e41e3c2238ae1bc6097cc1b781570ad5L61

We should investigate what's going wrong and fix the tool