add histogram type to Instrument parameters plot title

Author: vondreele

GSASII/GSASIIplot.py

@@ -3239,7 +3239,7 @@ def OnKeyPress(event):
     Y = []
     Z = []
     W = []
-    Plot.set_title('Instrument peak widths',fontsize=14)
+    Plot.set_title('%s Instrument peak widths'%Parms['Type'][0],fontsize=14)
     Plot.set_xlabel(r'$Q, \AA^{-1}$',fontsize=14)
     Plot.set_ylabel(r'$\Delta Q/Q, \Delta d/d$',fontsize=14)
     negWarn = False