corrected typo

NaturalSelection2/ns2server

@@ -244,7 +244,7 @@ echo "WebAdmin URL: http://localhost:${webadminport}"
 echo "WebAdmin Username: ${webadminuser}"
 echo "WebAdmin Password: ${webadminpass}"
 echo ""
-echo "You can change various paramers by editing the"
+echo "You can change various parameters by editing the"
 echo "start parameters in ${selfname}"
 echo ""
 }
@@ -600,4 +600,4 @@ case "$1" in
 	echo "Usage: $0 {start|stop|restart|update|monitor|email-test|details|backup|console|debug|install}"
 	exit 1;;
 esac
-exit
+exit