[Issue 17170] ddoc shows parameters that are not used in function

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=17170

Basile B. <b2.temp at gmx.com> changed:

           What    |Removed                     |Added
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           Keywords|                            |ddoc
          Component|tools                       |dmd

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