diff --git a/getstats.sh b/getstats.sh
index 8ed1402..91a128e 100755
--- a/getstats.sh
+++ b/getstats.sh
@@ -1,9 +1,9 @@
 #! /bin/sh
 #
-# getstats.sh - Collect diagnostic information when troubles arise.
+# getstats.sh - Collect diagnostic information about OpenWrt.
 # Write the data to a file (usually /tmp/openwrtstats.txt)
 #
-# ***** To run this script *****
+# ***** To install and run this script *****
 #
 # SSH into your router and execute these statements. 
 # 
@@ -14,65 +14,74 @@
 # sh getstats.sh
 # You should see the results listed on-screen
 #
+# License: GPL Copyright (c) 2013-2016 Rich Brown
+#
 # Based on Sebastian Moeller's original from:
 # https://lists.bufferbloat.net/pipermail/cerowrt-devel/2014-April/002871.html
-#
-# The script defaults to writing stats in /tmp/openwrtstats.txt
-# Change for your circumstances
 
-# Output file name
-out_fqn=/tmp/junk.txt
-# Redirect command
-outfile="2>&1 >>$out_fqn"
-# eval echo xx $outfile
+# File that will receive command results
+out_fqn=/tmp/openwrtstats.txt
 
-# echo "Number of arguments is $#; $1"
-eval echo "===== Output from $0 at `date` =====" > $out_fqn
+# ------- display_command() -------
+# Format the command results into the output file
+# Redirect both standard out and error out to that file.
 
 display_command() { 
-	echo "[ $1 ]"           >> $out_fqn
-	eval "$1"               >> $out_fqn 2>> $out_fqn
-	echo -e "\n"           	>> $out_fqn
+	echo "[ $1 ]"  >> $out_fqn
+	eval "$1"      >> $out_fqn 2>> $out_fqn
+	echo -e "\n"   >> $out_fqn
 }
 
 # ------- Main Routine -------
 
-# Look to see if they're asking for help
-if [ "$1" == "-h" ] 
+# Examine first argument to see if they're asking for help
+if [ "$1" == "-h" ] || [ "$1" == "--help" ]
 then
-	echo 'Usage: sh getstats.sh "command 1 to be executed" "command 2" "command 3" ... '
+	echo 'Usage: sh $0 "command 1 to be executed" "command 2" "command 3" ... '
+	echo ' '
 	exit
 fi
 
-# Handle the standard set of commands first
+
+# Write a heading for the file
+
+echo "===== $0 at `date` =====" > $out_fqn
+
+
+# Display the standard set of commands
+# These are read from the list delimited by "EOF"
+
 while read LINE; do
-#	echo "$LINE"
     display_command "$LINE"
 done << EOF
 cat /etc/banner
 date
+cat /etc/openwrt_release
 uname -a
 uptime
 top -b | head -n 20
+du -sh / ; du -sh /*
 ifconfig
+logread
+dmesg
 EOF
 
-#logread 
-#dmesg
-#cat /etc/openwrt_release
 
-# extract options and their arguments into variables.
+# Extract arguments from the command line and display them.
 while [ $# -gt 0 ] 
 do
 	display_command "$1" 
 	shift 1
 done
 
-echo "Done... Stats written to ${out_fqn} (${0})"
+
+# End the report
+echo "===== end of $0 =====" >> $out_fqn
+
+
+#cat $out_fqn
+echo "Done... Stats written to $out_fqn"
 echo " "
-clear
-#cat ${out_fqn}
-echo "Output is also in ${out_fqn}"
 
 # Now press Ctl-D, then type "sh getstats.sh"