Task SW-575: Change documentation on the usage output

MAC/APL/PIC/RSP_Driver/src/rspctl.cc

@@ -3882,6 +3882,8 @@ static void usage(bool exportMode)
 	cout << "rspctl --weights                    [--select=<set>]  # get weights as complex values" << endl;
 	cout << "  Example --weights --select=1,2,4:7 or --select=1:3,5:7" << endl;
 	cout << "rspctl --weights=value.re[,value.im][--select=<set>][--beamlets=<set>] # set weights as complex value" << endl;
+	cout << "OR     --weights=\"(value.re,value.im)(value.re,value.im)\" [--select=<set>][--beamlets=<set>] # set multiple weights" << endl;
+    cout << "   as complex value for the same amount of selected beamlets" << endl;
 	cout << "rspctl --aweights                   [--select=<set>]  # get weights as power and angle (in degrees)" << endl;
 	cout << "rspctl --aweights=amplitude[,angle] [--select=<set>]  # set weights as amplitude and angle (in degrees)" << endl;
 	cout << "rspctl --subbands                   [--select=<set>]  # get subband selection" << endl;