test/e2e/s3: update test structure (comments/whitespace) (#1652)

Author: alxndrsn

test/e2e/s3/test.js

@@ -213,8 +213,7 @@ describe('s3 support', () => {
 
     // then
     await expectRejectionFrom(uploading);
-
-    // then
+    // and
     await assertNewStatuses({ failed: 1 });
   });