diff --git a/docs/format_content/index.rst b/docs/format_content/index.rst
new file mode 100644
index 000000000..cf585e30c
--- /dev/null
+++ b/docs/format_content/index.rst
@@ -0,0 +1,17 @@
+The Rougail format
+=====================
+
+Now that we understand what can be described in a structured data file, let's see how to describe variables.
+
+The variable is described in Rougail format.
+
+.. toctree::
+   :titlesonly:
+   :caption: Rougail format content
+
+   variable
+   family
+   path
+   calculation
+   condition
+   validation
diff --git a/docs/tutorial/index.rst b/docs/tutorial/index.rst
index b1a45457c..64c995a8e 100644
--- a/docs/tutorial/index.rst
+++ b/docs/tutorial/index.rst
@@ -59,7 +59,7 @@ Let's dive into this **configuration options validation** use case.
    nullable
    webaddress
    multiple
-   examples
+   document
    practice1
    validators
    namespace