fixed help strings

files/diskfree-tracker

@@ -34,10 +34,8 @@ def setup_options():
     import argparse
 
     parser=ArgumentParser(description='''
-Tool to clean up and colorize the output of Anduril.
-Example:   anduril run yourscript.and | %(prog)s 
-You can tap in to an existing log with:
-  tail -f -n +0 log/_global  | %(prog)s''',formatter_class=argparse.RawTextHelpFormatter)
+Shows the output of df in colour.
+''',formatter_class=argparse.RawTextHelpFormatter)
 
     parser.add_argument("--no-colors",'--nc',action="store_false",dest="colors",default=True,
                         help="Disable colored output")