message: doc: Update data directory path comments
  Github-Pull:
  Rebased-From:
diff: @@ -556,10 +556,9 @@ void PrintExceptionContinue(const std::exception* pex, const char* pszThread)
  fs::path GetDefaultDataDir()
  {
  - // Windows < Vista: C:\Documents and Settings\Username\Application Data\Bitcoin
  - // Windows >= Vista: C:\Users\Username\AppData\Roaming\Bitcoin
  - // Mac: ~/Library/Application Support/Bitcoin
  - // Unix: ~/.bitcoin
  + // Windows: C:\Users\Username\AppData\Roaming\Bitcoin
  + // macOS: ~/Library/Application Support/Bitcoin
  + // Unix-like: ~/.bitcoin
  #ifdef WIN32
  // Windows
  return GetSpecialFolderPath(CSIDL_APPDATA) / "Bitcoin";
  @@ -571,10 +570,10 @@ fs::path GetDefaultDataDir()
  else
  pathRet = fs::path(pszHome);
  #ifdef MAC_OSX
  - // Mac
  + // macOS
  return pathRet / "Library/Application Support/Bitcoin";
  #else
  - // Unix
  + // Unix-like
  return pathRet / ".bitcoin";
  #endif
  #endif
  