- "launched command.")
-parser.add_option('f', 'full', 'boolean', 'full', "Show the logs of ALL "
- "launched commands.")
-parser.add_option('c', 'clean', 'int', 'clean', "Erase the n most ancient "
- "log files.")
+ "Optional: launched command.")
+parser.add_option('f', 'full', 'boolean', 'full', "Optional: Show the logs of "
+ "ALL the launched commands.")
+parser.add_option('c', 'clean', 'int', 'clean', "Optional: Erase the n most "
+ "ancient log files.")