diff --git a/04.md b/04.md
index 7d5e690..f6d069f 100644
--- a/04.md
+++ b/04.md
@@ -19,10 +19,7 @@ Cannot allow batch openings, consuming more on-chain footprint. A third party (i
 Offline receiving is not possible without compromising privacy.
 
 ### Scalibility
-Submarine swaps don't scale. Each swap consumes >182 vBytes per channel opening:
-`43 HTLC out + 40 HTLC outpoint + 56 HTLC redeem + 43 channel out` 
-PTLCs doesn't help either, as it consumes still too much >142 vBytes; 
-`43 PTLC out + 40 PTLC outpoint + 16 PTLC redeem + 43 channel out`
+Submarine swaps don't scale. From sweeping funds to opening a channel, overall process consumes >182 vBytes in a HTLC-based approach and 142 vBytes in a PTLC-based approach:
 
 | Type                         | HTLC output    | HTLC outpoint  | HTLC redeem  | Channel output | Total       |
 |------------------------------|----------------|----------------|--------------|----------------|-----------  |