diff --git a/client/src/pages/SharedTripPage.test.tsx b/client/src/pages/SharedTripPage.test.tsx
index 3ba5cc2f5..287e9c18c 100644
--- a/client/src/pages/SharedTripPage.test.tsx
+++ b/client/src/pages/SharedTripPage.test.tsx
@@ -1453,7 +1453,7 @@ describe('SharedTripPage', () => {
 
   // ── #2345: the header has to clip the decoration it bleeds ──────────────
 
-  describe('FE-PAGE-SHARED-040: the header clips the circles it bleeds (#2345)', () => {
+  describe('FE-PAGE-SHARED-042: the header clips the circles it bleeds (#2345)', () => {
     it('does not let them widen the page', async () => {
       await open('overflow-token', payload({}));
 
diff --git a/client/src/pages/SharedTripPage.tsx b/client/src/pages/SharedTripPage.tsx
index 274db9aab..6d7ed778b 100644
--- a/client/src/pages/SharedTripPage.tsx
+++ b/client/src/pages/SharedTripPage.tsx
@@ -205,11 +205,8 @@ export default function SharedTripPage() {
           padding: '32px 20px 28px',
           textAlign: 'center',
           position: 'relative',
-          // The two circles below bleed past this box on purpose (-40 to -60 on
-          // each axis) and nothing else on the page clips them, so without this
-          // the header widened the document by 60px: 390 + 60 = the 450px
-          // scrollWidth a 390px phone reported, and the whole page could be
-          // dragged sideways (#2345).
+          // The decoration circles bleed past this box on purpose; without the clip
+          // they widened the page by 60px on a phone (#2345).
           overflow: 'hidden',
         }}
       >