diff --git a/boswatch.py b/boswatch.py
index 071028e..5dfba99 100755
--- a/boswatch.py
+++ b/boswatch.py
@@ -42,15 +42,15 @@ try:
 									description="BOSWatch is a Python Script to recive and decode german BOS information with rtl_fm and multimon-NG",
 									epilog="More options you can find in the extern config.ini file in the folder /config")
 	# parser.add_argument("-c", "--channel", help="BOS Channel you want to listen")
-	parser.add_argument("-f", "--freq", help="Frequency you want to listen", required=True)
-	parser.add_argument("-d", "--device", help="Device you want to use (Check with rtl_test)", required=True)
-	parser.add_argument("-e", "--error", help="Frequency-Error of your device in PPM", type=int, default=0)
+	parser.add_argument("-f", "--freq", help="Frequency you want to listen to", required=True)
+	parser.add_argument("-d", "--device", help="Device you want to use (check with rtl_test)", type=int, default=0)
+	parser.add_argument("-e", "--error", help="Frequency-error of your device in PPM", default=0)
 	parser.add_argument("-a", "--demod", help="Demodulation functions", choices=['FMS', 'ZVEI', 'POC512', 'POC1200', 'POC2400'], required=True, nargs="+")
 	parser.add_argument("-s", "--squelch", help="Level of squelch", type=int, default=0)
 	parser.add_argument("-g", "--gain", help="Level of gain", type=int, default=100)
 	parser.add_argument("-u", "--usevarlog", help="Use '/var/log/boswatch' for logfiles instead of subdir 'log' in BOSWatch directory", action="store_true")
-	parser.add_argument("-v", "--verbose", help="Shows more information", action="store_true")
-	parser.add_argument("-q", "--quiet", help="Shows no information. Only logfiles", action="store_true")
+	parser.add_argument("-v", "--verbose", help="Show more information", action="store_true")
+	parser.add_argument("-q", "--quiet", help="Show no information. Only logfiles", action="store_true")
 	# We need this argument for testing (skip instantiate of rtl-fm and multimon-ng):
 	parser.add_argument("-t", "--test", help=argparse.SUPPRESS, action="store_true")
 	args = parser.parse_args()