diff --git a/sec.adoc b/sec.adoc
index fc42178..86e238b 100644
--- a/sec.adoc
+++ b/sec.adoc
@@ -1,10 +1,11 @@
 :icons: font
 include::header.adoc[]
+
 = Ασφάλεια Δικτύων και Επικοινωνιών !
 Apostolos rootApostolos@swarmlab.io
 // Metadata:
 :description: Intro and Install
-:keywords: seci, iptables
+:keywords: sec, iptables
 :data-uri:
 :toc: right
 :toc-title: Πίνακας περιεχομένων