Fixed comments in upgradeicegrid.py

1 files changed, 11 insertions, 5 deletions

diff --git a/cpp/config/upgradeicegrid.py b/cpp/config/upgradeicegrid.py
index b3d289802d0..26c6269ab3e 100755
--- a/cpp/config/upgradeicegrid.py
+++ b/cpp/config/upgradeicegrid.py
@@ -10,20 +10,22 @@
 
 #
 # This script upgrades the IceGrid registry database environment for
-# 3.0.x version of IceGrid to the new format.
+# 3.1.x or 3.2.x version of IceGrid to the new format (3.3 or 3.4).
+# There's no need to upgrade a 3.3 IceGrid registry database to 3.4
+# as the database format did not changed.
 #
 # Usage:
 #
 # python upgradeicegrid.py olddbenv newdbenv
 #
-# Where:
+# Where for example:
 #
 # olddbenv is the path of the Ice 3.1.x registry database environment
-# newdbenv is the path of the Ice 3.2 registry database environment
+# newdbenv is the path of new registry database environment
 #
 #
-# NOTE: the 3.1 slice definitions for the IceGrid database are stored
-# in the icegrid-slice.3.1.tar.gz file. These definitions are used by
+# NOTE: the 3.x slice definitions for the IceGrid database are stored
+# in the icegrid-slice.3.x.tar.gz file. These definitions are used by
 # the script to perform the database transformation.
 #
 
@@ -47,6 +49,10 @@ if win32:
 def usage():
     print "Usage: " + sys.argv[0] + " [options] olddbenv newdbenv"
     print
+    print "This script upgrades a 3.1 or 3.2 IceGrid registry database environment"
+    print "to a 3.4 database environment. There's no need to upgrade a 3.3 database"
+    print "environment to 3.4, the database format did not change."
+    print
     print "Options:"
     print "-h    Show this message."
     sys.exit(2)