Some documentation changes

tests/test_gui_core.py

@@ -2245,10 +2245,13 @@ class WorkflowTests(unittest.TestCase):
             step.title,
             "Découper une partie à gauche pour détection des labels",
         )
-        for shortcut in ("n", "N", "t", "l", "1", "Entrée", "s"):
+        for shortcut in ("←", "→", "↑", "↓", "1", "Entrée", "!", "t/s/r/n"):
             with self.subTest(shortcut=shortcut):
                 self.assertIn(shortcut, step.description)
 
+        standard = next(step for step in build_workflow(False) if step.id == "cutleft")
+        self.assertNotIn("t/s/r/n", standard.description)
+
     def test_export_has_shorter_title_and_annotation_argument(self) -> None:
         self.assertEqual(self.steps["export"].title, "Exporter")
         command = self.command(