Minor: demo.py usage message improved: explains "nuke" now.

Author: bernhardreiter

CHANGES.txt

@@ -68,6 +68,9 @@ Fixed:
   rounded to 60.0 and causing exceptions. Change them to 59.999 as was
   done in the fix for issue2550802. (Thomas Arendsen Hein)
 
+Minor:
+- demo.py usage message improved: explains "nuke" now.
+
 
 2013-07-06: 1.5.0
 

roundup/demo.py

@@ -149,7 +149,9 @@ def usage(msg = ''):
     print """
  Run a demo server. Config and database files are created
  in %(datadir)s/ subdirectory of %(script)s dir.
-    
+
+ 'nuke' will re-initialize the demo instance, deleting the old data.
+
 Options:
  -h                -- print this help message
  -t template       -- specify the tracker template to use