diff --git a/etc/vzlogger.conf b/etc/vzlogger.conf
index d276507..f156365 100644
--- a/etc/vzlogger.conf
+++ b/etc/vzlogger.conf
@@ -11,58 +11,60 @@
 "retry" : 30,			/* how long to sleep between failed requests, in seconds */
 //"daemon": false,		/* run periodically */
 //"foreground" : true,		/* dont run in background (prevents forking) */
-
 //"verbosity" : 5,		/* between 0 and 15 */
-"log" : "/var/log/vzlogger.log",/* path to logfile, optional */
+//"log" : "/var/log/vzlogger.log",/* path to logfile, optional */
 
 "local" : {
 //	"enabled" : false,	/* should we start the local HTTPd for serving live readings? */
 	"port" : 8080,		/* the TCP port for the local HTTPd */
-	"index" : true,		/* should we provide a index listing of available channels? */
+	"index" : true,		/* should we provide a index listing of available channels if no UUID was requested? */
 	"timeout" : 30,		/* timeout for long polling comet requests, 0 disables comet, in seconds */
 	"buffer" : 600		/* how long to buffer readings for the local interface, in seconds */
 },
 
 "meters" : [{
 	"enabled" : false,	/* disabled meters will be ignored */
-	"protocol" : "sml",	/* use 'vzlogger -h' for list of available protocols */
+	"protocol" : "sml",	/* see 'vzlogger -h' for list of available protocols */
 	"host" : "meinzaehler.dyndns.info:7331",
 	"channels": [{
 		"uuid" : "fde8f1d0-c5d0-11e0-856e-f9e4360ced10",
-		"middleware" : "http://localhost/workspace/volkszaehler.org/volkszaehler.org/htdocs/middleware.php",
-		"identifier" : "power" /* OBIS alias for '1-0:1.7.ff' */
+		"middleware" : "http://localhost/volkszaehler/middleware.php",
+		"identifier" : "power" /* alias for '1-0:1.7.ff', see 'vzlogger -h' for list of available aliases */
 		}, {
 		"uuid" : "a8da012a-9eb4-49ed-b7f3-38c95142a90c",
-		"middleware" : "http://localhost/workspace/volkszaehler.org/volkszaehler.org/htdocs/middleware.php",
+		"middleware" : "http://localhost/volkszaehler/middleware.php",
 		"identifier" : "counter",
 		"counter" : true /* send only delta between to values (simluate impulses) */
 		}, {
 		"uuid" : "d5c6db0f-533e-498d-a85a-be972c104b48",
-		"middleware" : "http://localhost/workspace/volkszaehler.org/volkszaehler.org/htdocs/middleware.php",
-		"identifier" : "1-0:1.8.0"
+		"middleware" : "http://localhost/volkszaehler/middleware.php",
+		"identifier" : "1-0:1.8.0" /* see 'vzlogger -v20' for an output with all available identifiers/OBIS ids */
 		}]
 	}, {
 	"protocol" : "random",
 	"interval" : 2,
 	"max" : 40.0,		/* has to be double! */
-	"min" : -5.0,
+	"min" : -5.0,		/* has to be double! */
 	"channel" : {
 		"uuid" : "bac2e840-f72c-11e0-bedf-3f850c1e5a66",
-		"middleware" : "http://localhost/workspace/volkszaehler.org/volkszaehler.org/htdocs/middleware.php"
+		"middleware" : "http://demo.volkszaehler.org/middleware.php"
 		}
 	}, {
 	"protocol" : "s0",
-	"port" : "/dev/ttyUSB0",
+	"device" : "/dev/ttyUSB0",
 	"channel" : {
 		"uuid" : "d495a390-f747-11e0-b3ca-f7890e45c7b2",
-		"middleware" : "http://localhost/workspace/volkszaehler.org/volkszaehler.org/htdocs/middleware.php"
+		"middleware" : "http://demo.volkszaehler.org/middleware.php"
 		}
 	},
 	{
 	"protocol" : "file",
 	"path" : "/proc/loadavg",
-//	"format" : "$i $v $t",	/* $i => identifier, $v => value, $t => timestamp, arbitrary text and whitespaces are allowed */
+//	"format" : "$i $v $t",	/* a format string for parsing complex logfiles */
+				/* arbitrary text and whitespaces are allowed, see 'scanf()' */
+				/* at least $v has to be used */
+				/* $i => identifier, $v => value, $t => timestamp */
 	"rewind" : true,	/* reset file pointer each interval to the beginning of the file */
-	"interval" : 2
+	"interval" : 2		/* of ommitted, we will try to listen on changes with inotify */
 	}
 ]}