Index: trunk/MagicSoft/Mars/mreport/MReportCC.cc
===================================================================
--- trunk/MagicSoft/Mars/mreport/MReportCC.cc	(revision 9289)
+++ trunk/MagicSoft/Mars/mreport/MReportCC.cc	(revision 9292)
@@ -153,5 +153,7 @@
             str.Remove(0, pos2);
 
-            // Remove a leading minus. FIXME: What is its meaning?
+            // Remove a leading minus. The negative numbers are error codes introduced
+            // by Arehucas. It's only meant for the GRB monitor to change the priority
+            // of its alerts.
             if (str2[0]=='-')
                 str2.Remove(0, 1);
@@ -159,5 +161,5 @@
             if (!str2.IsDigit())
             {
-                *fLog << warn << "WARNING - Wrong type of second argument: " << str2 << endl;
+                *fLog << warn << "WARNING - Wrong type of second argument (obs. category): " << str2 << endl;
                 return kFALSE;
             }