diff --git a/docs/output/doc.rst b/docs/output/doc.rst
index ba4b2b5a2..c566a7264 100644
--- a/docs/output/doc.rst
+++ b/docs/output/doc.rst
@@ -132,7 +132,7 @@ Generate documentation from structural files
        **Environment variable**: ROUGAILCLI_DOC.DEFAULT_VALUES
      - Modify values to document all variables.
 
-       To document leadership or dynamic family variables, it is sometimes necessary to generate values, which can change the values in the configuration. Be careful if you reuse this configuration.
+       To document homogeneous elements type or dynamic family variables, it is sometimes necessary to generate values, which can change the values in the configuration. Be careful if you reuse this configuration.
 
        **Default**: true
 
diff --git a/docs/structured_data/calculation.rst b/docs/structured_data/calculation.rst
index 5b1170406..0c5529048 100644
--- a/docs/structured_data/calculation.rst
+++ b/docs/structured_data/calculation.rst
@@ -364,7 +364,7 @@ An example with an index type parameter:
     ---
     version: '1.1'
     family:
-      type: leadership
+      type: sequence
       leader:
         multi: true
         default:
@@ -540,7 +540,7 @@ Calculation via an index
     ---
     version: '1.1'
     family:
-      type: leadership
+      type: sequence
       leader:
         multi: true
         default:
diff --git a/docs/structured_data/validation.rst b/docs/structured_data/validation.rst
index f9170ab3e..aefb0ccca 100644
--- a/docs/structured_data/validation.rst
+++ b/docs/structured_data/validation.rst
@@ -223,7 +223,7 @@ An example with an index type parameter:
     ---
     version: 1.1
     family:
-      type: leadership
+      type: sequence
       leader:
         multi: true
         default:
diff --git a/docs/tutorial/underscore_parameter.rst b/docs/tutorial/underscore_parameter.rst
index 16250a64a..d088e6b4c 100644
--- a/docs/tutorial/underscore_parameter.rst
+++ b/docs/tutorial/underscore_parameter.rst
@@ -33,14 +33,12 @@ Name and parameter conflict
 
 .. type-along:: Let's recap how far we've come
 
-FIXME: changer le nom leadership
-
-We have this leadership family in its structure definition file:
+We have this homogeneous elements type family in its structure definition file:
 
 .. extinclude:: https://forge.cloud.silique.fr/stove/rougail-tutorials/raw/tag/v1.1_202/foxyproxy/00-foxyproxy.yml
    :linenos:
    :language: yaml
-   :caption: The `proxies` family with `leadership` type in the :file:`foxyproxy/00-foxyproxy.yml` structure file
+   :caption: The `proxies` family with `sequence` type in the :file:`foxyproxy/00-foxyproxy.yml` structure file
 
 The variable "type" that conflits with the family parameter "type"
 ----------------------------------------------------------------------------
@@ -49,7 +47,7 @@ Choice a good variable name is important. It's with this name that user will int
 
 The user has to define the type of the new proxy. So instinctively the name of the variable will be `type`.
 
-But in the current family we have already the parameter `type` with the `leadership` value.
+But in the current family we have already the parameter `type` with the `sequence` value.
 YAML do not permit to have two key with the same name.
 Maybe we could choice an other variable name like `proxy_type` but the full path will be `proxies.proxy_type`.
 Repeating the word proxy is not appropriate.
@@ -60,7 +58,7 @@ Let's create a family named `manual` which obviously corresponds to the proxy's
 
 .. extinclude:: https://forge.cloud.silique.fr/stove/rougail-tutorials/raw/tag/v1.1_210/foxyproxy/00-foxyproxy.yml
    :language: yaml
-   :caption: The `proxies` family with `leadership` type and a variable with the name `type` in the :file:`foxyproxy/00-foxyproxy.yml` structure file
+   :caption: The `proxies` family with `sequence` type and a variable with the name `type` in the :file:`foxyproxy/00-foxyproxy.yml` structure file
 
 Technically it's possible to put `_` at the beginning of each parameter name, but it's still less readable.