diff --git a/components/common/simulation-page/simulation-menu/SimulationMenuBar.tsx b/components/common/simulation-page/simulation-menu/SimulationMenuBar.tsx
index 75d5a5c5ceb2c2030847d09dbd14bbcab3ac16b8..f937a251cea37d47de7a3cb27827ccf670d0caf8 100644
--- a/components/common/simulation-page/simulation-menu/SimulationMenuBar.tsx
+++ b/components/common/simulation-page/simulation-menu/SimulationMenuBar.tsx
@@ -37,7 +37,9 @@ type Props = PropsFromRedux & {
     mobileCaption: string;
     mobileIcon?: JSX.Element;
   }[],
-  topic: string, // "apres"|"plf"|"avant"
+  topic: string, 
+  // topic = "impot_revenu" | "dotations"
+  // Cf. redux/reducers/parameters/interfaces/index.ts
 }
 
 class SimulationMenuBar extends PureComponent<Props> {