-# Copyright (C) 2002 Tom Gilbert.
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to
-# deal in the Software without restriction, including without limitation the
-# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
-# sell copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies of the Software and its documentation and acknowledgment shall be
-# given in the documentation and software packages that this Software was
-# used.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-# THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
-# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+=begin rdoc
+
+= rbot main executable
+
+Usage:
+
+ % rbot [options] [config directory]
+
+== Options
+
+[-h, --help]
+ display a help message and exit
+[-v, --version]
+ display version information and exit
+[-d, --debug]
+ enable debug messages
+[-l, --loglevel _level_]
+ sets the minimum log level verbosity
+[-b, --background]
+ background (daemonize) the bot
+[-p, --pidfile _filename_]
+ write the bot pid to _filename_