-# Arvados REQUIRES valid SSL to work correctly. Otherwise, some components will fail
-# to communicate and can silently drop traffic. You can try to use the Letsencrypt
-# salt formula (https://github.com/saltstack-formulas/letsencrypt-formula) to try to
-# automatically obtain and install SSL certificates for your instances or set this
-# variable to "no", provide and upload your own certificates to the instances and
-# modify the 'nginx_*' salt pillars accordingly
+# Arvados REQUIRES valid SSL to work correctly. Otherwise, some components will
+# fail to communicate and can silently drop traffic. Set USE_LETSENCRYPT="yes"
+# to use the Let's Encrypt salt formula
+# (https://github.com/saltstack-formulas/letsencrypt-formula) to automatically
+# obtain and install SSL certificates for your hostname(s).
+#
+# Alternatively, set this variable to "no" and provide and upload your own
+# certificates to the instances and modify the 'nginx_*' salt pillars
+# accordingly