Update README.md

README.md

@@ -20,9 +20,9 @@ Result example:
 
 3) For go run monitor-ping.go 
 
-e.g. go run monitor-ping.go  www.google.com
+e.g. go run monitor-ping.go  <host>
 
 previously as to this note on Linux Support: 
 This library attempts to send an "unprivileged" ping via UDP. 
 On linux, this must be enabled by setting
-sudo sysctl -w net.ipv4.ping_group_range="0   2147483647"
\ No newline at end of file
+sudo sysctl -w net.ipv4.ping_group_range="0   2147483647"