[Issue 12717] chm target does not build

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=12717

--- Comment #3 from Vladimir Panteleev <thecybershadow at gmail.com> ---
$(LINK2, $(B http://issues.dlang.org))

I think you're supposed to put an URL before the comma.

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