diff --git a/sandbox/cli.py b/sandbox/cli.py
index 79ca964..23ad89a 100755
--- a/sandbox/cli.py
+++ b/sandbox/cli.py
@@ -216,6 +216,10 @@ This command is used to parse configuration files and output the commands.
                 continue
 
             if snippet.name == "explain":
+                if snippet.header:
+                    output.append("## %s" % snippet.name.title())
+                    output.append("")
+
                 output.append(snippet.args[0])
                 output.append("")
             elif snippet.name == "screenshot":
diff --git a/scripttease/data/inventory/radicale/steps.ini b/scripttease/data/inventory/radicale/steps.ini
index bd23eb8..041c1de 100644
--- a/scripttease/data/inventory/radicale/steps.ini
+++ b/scripttease/data/inventory/radicale/steps.ini
@@ -1,12 +1,23 @@
+[introduction]
+explain: "In this tutorial, we are going to install Radicale."
+header: yes
+
 [make sure a maintenance root exists]
 mkdir: /var/www/maint/www
 group: www-data
 owner: www-data
 recursive: yes
 
+[about maintenance root]
+explain: "The maintenance root is used to register an SSL certificate (below) before the site is completed and (later) after the site is live."
+
 [install radicale]
 pip3: radicale
 
+;[install radicale screenshot]
+;screenshot: images/install.png
+;caption: Radical Installed
+
 [create radicale configuration directory]
 mkdir: /etc/radicale/config
 owner: radicale