diff --git a/config.yaml b/config.yaml
index 612e51d..56a0e64 100644
--- a/config.yaml
+++ b/config.yaml
@@ -25,3 +25,7 @@ parameters:
   # Use cases: reverse-proxy, within a YesWiki Docker container.
   htmltopdf_base_url: ~
   #htmltopdf_base_url: http://localhost:8000/?
+  #
+  # for edit config action
+  publication_editable_config_params:
+    - 'htmltopdf_service_url'
diff --git a/lang/publication_fr.inc.php b/lang/publication_fr.inc.php
index 41f3d15..1c9e6ba 100644
--- a/lang/publication_fr.inc.php
+++ b/lang/publication_fr.inc.php
@@ -129,5 +129,8 @@
         'AB_publication_publicationgenerator_template_hint' => 'ex: exportpages_table.tpl.html',
         'AB_publication_publicationlist_label' => 'Liste des publications',
         'AB_publication_publicationlist_pagenameprefix_label' => 'prefix de page',
+
+        // edit config
+        'EDIT_CONFIG_HINT_htmltopdf_service_url' => 'Adresse externe d\'un service chronium (exemple: https://example.org/yeswiki/?PagePrincipale/pdf)',
     )
 );