diff --git a/website/macros.py b/website/macros.py
index ec44d104..845609a6 100644
--- a/website/macros.py
+++ b/website/macros.py
@@ -1,15 +1,32 @@
 import os
 
-
 def define_env(env):
-    """Définir les variables, macros et filtres."""
+    """Define variables, macros, and filters.
+
+    Args:
+        env: The environment object used for defining macros and variables.
+
+    Returns:
+        None
+    """
     @env.macro
-    def include_file(filename):
-        """Inclure le contenu d'un fichier."""
+    def include_file(filename: str) ->str:
+        """Include the contents of a file.
+
+        Args:
+            filename (str): The name of the file to include.
+
+        Returns:
+            str: The content of the file with specific replacements made, 
+                 or an error message if the file is not found.
+
+        Raises:
+            FileNotFoundError: If the specified file cannot be found.
+        """
         try:
             with open(filename, "r", encoding="utf-8") as file:
                 content = file.read().replace("website/docs/", "")
                 content = content.replace("[AUTHORS](AUTHORS)", "[AUTHORS](./authors.md)")
                 return content
         except FileNotFoundError:
-            return f"File not found: {filename}"
\ No newline at end of file
+            return f"File not found: {filename}"