diff --git a/scripts/cscaldb.py b/scripts/cscaldb.py
index 9d8b6d1..018b568 100755
--- a/scripts/cscaldb.py
+++ b/scripts/cscaldb.py
@@ -30,10 +30,10 @@ import os
 # ============ #
 class cscaldb(ctools.cscript):
     """
-    This class implements the pull distribution generation script. It derives
-    from the GammaLib::GApplication class which provides support for parameter
-    files, command line arguments, and logging. In that way the Python
-    script behaves just as a regular ctool.
+    This class dumps the content of the ctools calibration database.
+    It derives from the ctools.cscript class which provides support for
+    parameter files, command line arguments, and logging. In that way
+    the Python script behaves just as a regular ctool.
     """
     def __init__(self, *argv):
         """
@@ -41,7 +41,7 @@ class cscaldb(ctools.cscript):
         """
         # Set name
         self.name    = "cscaldb"
-        self.version = "0.1.0"
+        self.version = "1.0.0"
         
         # Make sure that parfile exists
         file = self.parfile()
diff --git a/scripts/cspull.py b/scripts/cspull.py
index e370c02..94fad44 100755
--- a/scripts/cspull.py
+++ b/scripts/cspull.py
@@ -31,7 +31,7 @@ import csv
 class cspull(ctools.cscript):
     """
     This class implements the pull distribution generation script. It derives
-    from the ctool::cscript class which provides support for parameter
+    from the ctools.cscript class which provides support for parameter
     files, command line arguments, and logging. In that way the Python
     script behaves just as a regular ctool.
     """
@@ -41,7 +41,7 @@ class cspull(ctools.cscript):
         """
         # Set name
         self.name    = "cspull"
-        self.version = "0.4.0"
+        self.version = "1.0.0"
         
         # Initialise some members
         self.obs       = None
diff --git a/scripts/cssens.py b/scripts/cssens.py
index fdc0e5c..9f5546e 100755
--- a/scripts/cssens.py
+++ b/scripts/cssens.py
@@ -47,7 +47,7 @@ import math
 class cssens(ctools.cscript):
     """
     This class implements the sensitivity computation script. It derives
-    from the GammaLib::GApplication class which provides support for parameter
+    from the ctools.cscript class which provides support for parameter
     files, command line arguments, and logging. In that way the Python
     script behaves just as a regular ctool.
     """
@@ -57,7 +57,7 @@ class cssens(ctools.cscript):
         """
         # Set name
         self.name    = "cssens"
-        self.version = "0.4.0"
+        self.version = "1.0.0"
         
         # Make sure that parfile exists
         file = self.parfile()
diff --git a/scripts/cstsdist.py b/scripts/cstsdist.py
index e5698e7..7c1641b 100755
--- a/scripts/cstsdist.py
+++ b/scripts/cstsdist.py
@@ -32,7 +32,7 @@ import csv
 class cstsdist(ctools.cscript):
     """
     This class implements the TS distribution generation script. It derives
-    from the GammaLib::GApplication class which provides support for parameter
+    from the ctools.cscript class which provides support for parameter
     files, command line arguments, and logging. In that way the Python
     script behaves just as a regular ctool.
     """
@@ -42,7 +42,7 @@ class cstsdist(ctools.cscript):
         """
         # Set name
         self.name    = "cstsdist"
-        self.version = "0.2.0"
+        self.version = "1.0.0"
         
         # Initialise some members
         self.obs        = None