[Issue 10987] Add documentation for 'extern (C++)' classes

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=10987

--- Comment #2 from github-bugzilla at puremagic.com ---
Commit pushed to stable at https://github.com/D-Programming-Language/dlang.org

https://github.com/D-Programming-Language/dlang.org/commit/04427d2bf9030725c0cb79328d67ea6762599917
Update cpp_interface.dd for recent developments

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