diff --git a/.gitignore b/.gitignore
index e19bdf7..0b44613 100644
--- a/.gitignore
+++ b/.gitignore
@@ -83,7 +83,6 @@ test/*.trs
 test/*.txt
 test/*.eps
 test/*.jpg
-test/test_cscripts.sh
 test/test_examples.py
 test/testing.py
 test/reports/*.xml
diff --git a/cscripts/csobsdef.py b/cscripts/csobsdef.py
index c06bf78..d7d960b 100755
--- a/cscripts/csobsdef.py
+++ b/cscripts/csobsdef.py
@@ -68,9 +68,9 @@ class csobsdef(ctools.cscript):
             Creates observation definition file with a ROI radius of
             5 degrees.
 
-        ./csobsdef caldb=dummy irf=cta_dummy_irf
-            Creates observation definition file using the "cta_dummy_irf"
-            IRF in the "dummy" calibration database.
+        ./csobsdef caldb=prod2 irf=South_50h
+            Creates observation definition file using the "South_50h"
+            IRF in the "prod2" calibration database.
     """
 
     # Constructor