diff --git a/tools/nmap.md b/tools/nmap.md
index b0bf38e..9fbf461 100644
--- a/tools/nmap.md
+++ b/tools/nmap.md
@@ -7,6 +7,7 @@ Nmap(“Network Mapper”) is a security scanner originally written by Gordon Ly
 
 Help Text
 -------
+nmap -h, nmap --h
 
 Example Usage
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