demotion notice copy tweak

Author: david-crespo

app/pages/SiloImagesPage.tsx

@@ -261,7 +261,7 @@ const DemoteImageModal = ({
 
       <Message
         variant="info"
-        content="Once an image has been demoted it is only visible to the project that it is demoted into. This will not affect disks already created with the image."
+        content="Once an image has been demoted it is only visible within the project that it is demoted into. This will not affect disks already created with the image."
       />
 
       <ComboboxField

test/e2e/images.e2e.ts

@@ -98,7 +98,7 @@ test('can demote an image from silo', async ({ page }) => {
   await clickRowAction(page, 'arch-2022-06-01', 'Demote')
 
   // Notice is visible
-  await expect(page.getByText('only visible to the project')).toBeVisible()
+  await expect(page.getByText('only visible within the project')).toBeVisible()
 
   // Correct image is selected
   await expect(page.getByText('Demoting: arch-2022-06-01')).toBeVisible()