diff --git a/CloudComputing_Lab/modules/ROOT/pages/a.adoc b/CloudComputing_Lab/modules/ROOT/pages/a.adoc
index 94f1115..d46608f 100644
--- a/CloudComputing_Lab/modules/ROOT/pages/a.adoc
+++ b/CloudComputing_Lab/modules/ROOT/pages/a.adoc
@@ -1,22 +1,23 @@
 
-= Περιβάλλον
+= Lab environment
 
 == okeanos
 
-=== Register και σύνδεση
+=== Register and Login
 
 ****
 TIP: Learn How to Use it!
 
 video::683282520[vimeo]
+video::Nb7cHMc4_og[youtube]
 ****
 
-=== ssh login
 
-http://docs.swarmlab.io/SwarmLab-HowTos/swarmlab/docs/build/site/swarmlab_sec-ssh-tunneling/docs/index.html#_sshd_config_ssh_server_configuration[SSH Configuration^]
 
 
+=== ssh login
 
+http://docs.swarmlab.io/SwarmLab-HowTos/swarmlab/docs/build/site/swarmlab_sec-ssh-tunneling/docs/index.html#_sshd_config_ssh_server_configuration[SSH Configuration^]
 
 
 == swarmlab.io-hybrid