- Doxy formatting of TODO note

Sim/Contrib/RoughMultiLayerContribution.cpp

@@ -131,6 +131,6 @@ double compute::roughMultiLayerContribution(const ReSample& re_sample, const Dif
             }
         }
     }
-    //! @TODO clarify complex vs double
+    // TODO clarify complex vs double
     return (autocorr + crosscorr.real()) * M_PI / 4. / wavelength / wavelength;
 }