chore: update comment

Author: mohammadjafarinejad

src/components/Modal/types.ts

@@ -126,7 +126,9 @@ type BaseModalProps = Partial<ReanimatedModalProps> &
         shouldDisplayBelowModals?: boolean;
 
         /**
-         * Whether a RIGHT_DOCKED modal should keep its backdrop when rendered in a narrow pane context.
+         * Whether a RIGHT_DOCKED modal should keep its backdrop when it opens inside a narrow-pane RIGHT_DOCKED flow on larger screens.
+         * Set this to true for nested flows, such as inline date editing launching the Month/Year picker RHP, where the underlying pane should stay dimmed.
+         * Leave it false for the default same-width RHP case, where keeping the backdrop would create a double backdrop.
          * See https://github.com/Expensify/App/issues/88645 for more details.
          */
         shouldKeepRightDockedBackdropInNarrowPane?: boolean;