Index: trunk/FACT++/src/spectrum.cc
===================================================================
--- trunk/FACT++/src/spectrum.cc	(revision 19984)
+++ trunk/FACT++/src/spectrum.cc	(revision 19985)
@@ -2239,20 +2239,20 @@
                     hist.axisy += " (E>E_{lo})";
 
-                hist.title = "";
+                hist.title = "Signal Events";
                 hist.v     = "Signal"+*it;
                 hist.err   = "ErrSignal"+*it;
                 WriteHistogram(connection, hist);
 
-                hist.title = "";
+                hist.title = "Background Events";
                 hist.v     = "Background"+*it;
                 hist.err   = "ErrBackground"+*it;
                 WriteHistogram(connection, hist);
 
-                hist.title = "";
+                hist.title = "Excess Events (signal - background)";
                 hist.v     = "Excess"+*it;
                 hist.err   = "ErrExcess"+*it;
                 WriteHistogram(connection, hist);
 
-                hist.title = "";
+                hist.title = "Significance (relative standard deviation)";
                 hist.v     = "Significance"+*it;
                 hist.err   = "";
@@ -2262,5 +2262,5 @@
                 WriteHistogram(connection, hist);
 
-                hist.title = "";
+                hist.title = "Average estimated energy of signal events";
                 hist.v     = "AvgEnergyEst"+*it;
                 hist.err   = "";
@@ -2270,5 +2270,5 @@
                 WriteHistogram(connection, hist);
 
-                hist.title = "";
+                hist.title = "Ratio between measured and simulated excess (flux * simulated flux)";
                 hist.v     = "ExcessRatio"+*it;
                 hist.err   = "ErrExcessRatio"+*it;
@@ -2290,5 +2290,5 @@
             hist.v     = "SigmaFlux";
             hist.err   = "";
-            hist.axisy = "Relative standard deviations";
+            hist.axisy = "Relative standard deviation";
             WriteHistogram(connection, hist);