diff --git a/docs/install.md b/docs/procedure.md
similarity index 66%
rename from docs/install.md
rename to docs/procedure.md
index d44abfe..5e2f80e 100644
--- a/docs/install.md
+++ b/docs/procedure.md
@@ -1,13 +1,5 @@
 # Installation
 
-## Technical Requirements
-
-* Install PHP 8.0 or higher and these PHP extensions (which are installed and enabled by default in most PHP 8 installations): Ctype, iconv, JSON, PCRE, Session, SimpleXML, and Tokenizer;
-* [Install Composer](https://getcomposer.org/download/), which is used to install PHP packages.
-* [Install NodeJS](https://nodejs.org/en/download/) 16 or higher, [Yarn](https://classic.yarnpkg.com/en/docs/install/#debian-stable) and [Webpack](https://webpack.js.org/guides/installation/)
-* A created database (MySQL, PostgreSQL or SQLite)
-* build-essential to run `make`
-
 ## Setting up the skeleton
 
 Depending of you environment, PHP and composer could be located in specific paths.  
diff --git a/docs/requirements.md b/docs/requirements.md
new file mode 100644
index 0000000..c1fdedb
--- /dev/null
+++ b/docs/requirements.md
@@ -0,0 +1,7 @@
+# Technical Requirements
+
+* Install PHP 8.0 or higher and these PHP extensions (which are installed and enabled by default in most PHP 8 installations): Ctype, iconv, JSON, PCRE, Session, SimpleXML, and Tokenizer;
+* [Install Composer](https://getcomposer.org/download/), which is used to install PHP packages.
+* [Install NodeJS](https://nodejs.org/en/download/) 16 or higher, [Yarn](https://classic.yarnpkg.com/en/docs/install/#debian-stable) and [Webpack](https://webpack.js.org/guides/installation/)
+* A created database (MySQL, PostgreSQL or SQLite)
+* build-essential to run `make`
diff --git a/mkdocs.yml b/mkdocs.yml
index 9fcf455..67461a6 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -46,7 +46,9 @@ nav:
   - Overview:
     - Overview: index.md
     - 'Sources codes': sources.md
-  - Installation: install.md
+  - Installation:
+    - Requirements: requirements.md
+    - Procedure: procedure.md
   - Documentation:
     - 'Tree manager':
       - Overview: tree/index.md