Some text fixes

README.md

@@ -1,9 +1,10 @@
 # Statesnap
-Ever had problem with running services after server reboot?
+Ever had to reboot server you don't know well and were anxoious about whether all services will startup?
-This script snaps state of things such as:
+This script might help by snaping state of things such as:
 - List of unique processes names
 - List of opened TCP/UDP ports along with proces name
 - Firewall rules dump
 - Routing table 
+- Mount points
 
-After restart, you can use the script to create diff's with latest snaps made, making it easy to find out what isn't working.
+After restart, you can use the script to view color diff's of latest snaps made, making it easy to find out what isn't working or missing.

statesnap.sh

@@ -55,8 +55,15 @@ function compare {
 	echo -e "$GREEN\nRouting table diff$RST"; HL; routingTable | diff - $FOLDER/routing.out | colorDiff
 }
 
+function nonRootExit {
+	if [[ $EUID -ne 0 ]]; then
+		msg "This command must be run as root"
+		exit 1
+	fi
+}
+
 function printHelp {
-	echo -e "State Snap 0.2b"; HL
+	echo -e "State Snap 0.3"; HL
 	echo -e "Use: $0 [PARAMETRS]...\n"
 	printf "   $GREEN%-6s$RST %s\n" "snap" "- Make server status snapshot"
 	printf "   $GREEN%-6s$RST %s\n\n" "diff" "- Make a diff comparison against latest snapshot"
@@ -71,13 +78,15 @@ fi
 # główny kod
 case $1 in
 	diff)
+	nonRootExit
 	compare
 	;;
 	snap)
+	nonRootExit
 	makeSnap
 	;;
 	*)
-	msg "Nieprawidłowa komenda. Uruchom \"$0 help\" celem wyświetlenia pomocy"
+	msg "Unrecognised command. Run \"$0 help\" to view help."
 	;;
 esac