diff --git a/TODO (next version).txt b/TODO (next version).txt
index 27e58b2..532716c 100644
--- a/TODO (next version).txt	
+++ b/TODO (next version).txt	
@@ -49,6 +49,9 @@ Faut-il coder cette option ?
 
 --------------------------   notes, refs, doc, liens   -------------------------
 
+https://www.gnu.org/software/guile-gnome/docs/gtk/html/GtkToolButton.html
+
+
 SIGNAL
 ------
 https://web.mit.edu/barnowl/share/gtk-doc/html/gobject/signal.html
diff --git a/src/ui/contain.c b/src/ui/contain.c
index bc49bca..547e609 100644
--- a/src/ui/contain.c
+++ b/src/ui/contain.c
@@ -193,7 +193,7 @@ gtk_actionable_set_action_name (run_edit, "app.togglerunedit");
 
 
   GtkNotebook *run_notebook = GTK_NOTEBOOK (gtk_notebook_new());
-//  gtk_notebook_set_tab_pos (run_notebook, GTK_POS_TOP);  //   TOP par défaut ?  possible : GTK_POS_LEFT
+//  gtk_notebook_set_tab_pos (run_notebook, GTK_POS_TOP);  //   TOP par défaut ?  sinon : GTK_POS_LEFT
 
   gtk_notebook_append_page (run_notebook, get_run_space_page_new(),   gtk_label_new ("space"));
   gtk_notebook_append_page (run_notebook, get_run_rules_page_new(),   gtk_label_new ("rules"));
diff --git a/src/ui/window.c b/src/ui/window.c
index 5fd831c..f66c306 100644
--- a/src/ui/window.c
+++ b/src/ui/window.c
@@ -168,7 +168,7 @@ void ui_toggle_run_edit()
         case 1:
           gtk_stack_set_visible_child_full(window->main_stack, "edition", GTK_STACK_TRANSITION_TYPE_CROSSFADE);
           gtk_stack_set_visible_child_full(window->side_stack, "edition", GTK_STACK_TRANSITION_TYPE_CROSSFADE);
-          gtk_menu_button_set_icon_name (GTK_MENU_BUTTON (window->main_button_run_edit), "document-edit-symbolic");
+          gtk_button_set_icon_name (GTK_BUTTON (window->main_button_run_edit), "document-edit-symbolic");
           gtk_paned_set_position(window->main_paned, 300);
           set_run_edit_mode (0); //  (EDIT_MODE);
        //   ui_setup_glarea(EDIT_MODE, GTK_WIDGET(window->edition_glarea_box));
@@ -176,7 +176,7 @@ void ui_toggle_run_edit()
         case 0:
           gtk_stack_set_visible_child_full(window->main_stack, "run", GTK_STACK_TRANSITION_TYPE_CROSSFADE);
           gtk_stack_set_visible_child_full(window->side_stack, "run", GTK_STACK_TRANSITION_TYPE_CROSSFADE);
-          gtk_menu_button_set_icon_name (GTK_MENU_BUTTON (window->main_button_run_edit), "system-run-symbolic");
+          gtk_button_set_icon_name (GTK_BUTTON (window->main_button_run_edit), "system-run-symbolic");
           gtk_paned_set_position(window->main_paned, 200);
           set_run_edit_mode (1); //  (EDIT_MODE);
     //      ui_setup_glarea(RUN_MODE, GTK_WIDGET(window->run_glarea_box));