diff --git a/htdocs/modulebuilder/template/myobject_list.php b/htdocs/modulebuilder/template/myobject_list.php
index 918b527a57c..b89491b5d48 100644
--- a/htdocs/modulebuilder/template/myobject_list.php
+++ b/htdocs/modulebuilder/template/myobject_list.php
@@ -60,15 +60,15 @@ dol_include_once('/mymodule/class/myobject.class.php');
 // Load traductions files requiredby by page
 $langs->loadLangs(array("mymodule@mymodule","other"));
 
-$action     = GETPOST('action','alpha');
-$massaction = GETPOST('massaction','alpha');
-$show_files = GETPOST('show_files','int');
-$confirm    = GETPOST('confirm','alpha');
-$cancel     = GETPOST('cancel', 'alpha');
-$toselect   = GETPOST('toselect', 'array');
+$action     = GETPOST('action','alpha');												// The action 'add', 'create', 'edit', 'update', 'view', ...
+$massaction = GETPOST('massaction','alpha');											// The bulk action (combo box choice into lists)
+$show_files = GETPOST('show_files','int');												// Show files area generated by bulk actions ?
+$confirm    = GETPOST('confirm','alpha');												// Result of a confirmation
+$cancel     = GETPOST('cancel', 'alpha');												// We click on a Cancel button
+$toselect   = GETPOST('toselect', 'array');												// Array of ids of elements selected into a list
 $contextpage= GETPOST('contextpage','aZ')?GETPOST('contextpage','aZ'):'myobjectlist';   // To manage different context of search
-$backtopage = GETPOST('backtopage','alpha');
-$optioncss  = GETPOST('optioncss','aZ');
+$backtopage = GETPOST('backtopage','alpha');											// Go back to a dedicated page
+$optioncss  = GETPOST('optioncss','aZ');												// Option for the css output (always '' except when 'print')
 
 $id			= GETPOST('id','int');