change graph names in canned report

macros/make_report_irfs.m

@@ -60,7 +60,7 @@ function make_report_irfs(M, oo)
               strtrim(M.exo_names(i,:))]);
           if any(idx)
               r = r.addGraph('data', dseries(oo.irfs.(fields{idx})'), ...
-                  'title', strrep(fields{idx}, '_', '\_'), ...
+                  'title', strrep(M.endo_names(j,:), '_', '\_'), ...
                   'titleFormat', '\Huge', ...
                   'showGrid', false, ...
                   'yTickLabelZeroFill', false, ...