[Issue 15476] DDOC_UNDEFINED_MACRO is undocumented

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=15476

Dlang Bot <dlang-bot at dlang.rocks> changed:

           What    |Removed                     |Added
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--- Comment #1 from Dlang Bot <dlang-bot at dlang.rocks> ---
@ntrel created dlang/dlang.org pull request #3365 "[spec/ddoc] Improve macro
expansion section" fixing this issue:

- [spec/ddoc] Improve macro expansion section

  Fixes Issue 15476 - DDOC_UNDEFINED_MACRO is undocumented.

  Format more inline code.
  Improve wording of macro expansions.
  Use bullet points.
  Mention DDOC_UNDEFINED_MACRO.
  Use RELATIVE_LINK2 macro.
  Add 'Macro Arguments' and 'Macro Definitions' subheadings.
  Add note about literal commas in an argument.

https://github.com/dlang/dlang.org/pull/3365

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