diff --git a/footer b/footer
index 9fdcb64..8b67636 100644
--- a/footer
+++ b/footer
@@ -1,4 +1,4 @@
-# Live usage report:    https://scitas-data.epfl.ch/live  #
-# Maintenance schedule: https://go.epfl.ch/scitas-down    #
-# Usage statistics:     https://go.epfl.ch/scitas-stats   #
-# Need Help? Questions? Comments?     mailto:1234@epfl.ch #
+# Live usage report:      https://scitas-data.epfl.ch/live        #
+# Maintenance schedule:   https://go.epfl.ch/scitas-down          #
+# Usage statistics:       https://go.epfl.ch/scitas-stats         #
+# Need Help? Questions? Comments?            mailto: 1234@epfl.ch #
diff --git a/header b/header
index a42e50a..f4d387b 100644
--- a/header
+++ b/header
@@ -1 +1 @@
-# Welcome to this SCITAS machine:  https://scitas.epfl.ch #
+# Welcome to this SCITAS machine:  https://scitas.epfl.ch         #
diff --git a/header.deneb b/header.deneb
index 2d0e9e1..57717d9 100644
--- a/header.deneb
+++ b/header.deneb
@@ -1 +1 @@
-# Welcome to DENEB: https://scitas.epfl.ch/hardware/deneb #
+# Welcome to DENEB: https://scitas.epfl.ch/hardware/deneb         #
diff --git a/header.fidis b/header.fidis
index cdf71f3..0f61a7d 100644
--- a/header.fidis
+++ b/header.fidis
@@ -1 +1 @@
-# Welcome to FIDIS: https://scitas.epfl.ch/hardware/fidis #
+# Welcome to FIDIS: https://scitas.epfl.ch/hardware/fidis         #
diff --git a/header.helvetios b/header.helvetios
new file mode 100644
index 0000000..89afe50
--- /dev/null
+++ b/header.helvetios
@@ -0,0 +1 @@
+# Welcome to HELVETIOS: https://scitas.epfl.ch/hardware/helvetios #
diff --git a/software-announce b/software-announce
index f6fe249..a339c41 100644
--- a/software-announce
+++ b/software-announce
@@ -1,7 +1,7 @@
-# Software announcements:                                 #
-#                                                         #
-# Feb-2019: ncview 2.1.7, comsol 5.4, and chip-seq 1.5.5  #
-#           are available on all clusters                 #
-# Mar-2019: parallel 20190222 is available on all         #
-#           clusters                                      #
-#                                                         #
+# Welcome to this SCITAS machine:  https://scitas.epfl.ch         #
+# Software announcements:                                         #
+#                                                                 #
+# Feb-2019: ncview 2.1.7, comsol 5.4 and chip-seq 1.5.5 are       #
+#           available on all clusters                             #
+# Mar-2019: parallel 20190222 is available on all clusters        #
+#                                                                 #
diff --git a/system-announce b/system-announce
index 65f6962..c22ec76 100644
--- a/system-announce
+++ b/system-announce
@@ -1,2 +1,2 @@
-# System announcements:                                   #
-#                                                         #
+# System announcements:                                           #
+#                                                                 #