diff --git a/src/rougail/user-data-environment/data.py b/src/rougail/user-data-environment/data.py
index 3ea310a..c969911 100644
--- a/src/rougail/user-data-environment/data.py
+++ b/src/rougail/user-data-environment/data.py
@@ -70,6 +70,8 @@ class RougailUserDataEnvironment:
                 self.load_environment(option)
 
     def load_environment(self, option):
+        # the rougail type is not the tiramisu type
+        # tiramisu type is option.type
         option_type = option.information.get('type')
         ismulti = option.ismulti()
         # here we retrieve the conversion func of the considered type