diff --git a/sheets/nmap b/sheets/nmap
index ea273f3..46c27c0 100644
--- a/sheets/nmap
+++ b/sheets/nmap
@@ -34,7 +34,7 @@ nmap -T5 --min-parallelism=50 -n --min-rate=300 [target]
 nmap -traceroute [target]
 
 # Ping scan only: -sP
-# Don't ping:     -PN <- Use full if a host don't reply to a ping.
+# Don't ping:     -PN <- Useful if a host doesn't reply to a ping.
 # TCP SYN ping:   -PS
 # TCP ACK ping:   -PA
 # UDP ping:       -PU