diff --git a/03-transactions.md b/03-transactions.md
index d1bb2f396..29ce25552 100644
--- a/03-transactions.md
+++ b/03-transactions.md
@@ -421,14 +421,14 @@ Note the reference to the "base fee" for a commitment transaction in the require
 
 The fee for an HTLC-timeout transaction:
   - If `option_anchors_zero_fee_htlc_tx` applies:
-    1. MUST BE 0.
-  - Otherwise, MUST BE calculated to match:
+    1. MUST be 0.
+  - Otherwise, MUST be calculated to match:
     1. Multiply `feerate_per_kw` by 663 (666 if `option_anchor_outputs` applies) and divide by 1000 (rounding down).
 
 The fee for an HTLC-success transaction:
   - If `option_anchors_zero_fee_htlc_tx` applies:
-    1. MUST BE 0.
-  - MUST BE calculated to match:
+    1. MUST be 0.
+  - Otherwise, MUST be calculated to match:
     1. Multiply `feerate_per_kw` by 703 (706 if `option_anchor_outputs` applies) and divide by 1000 (rounding down).
 
 The base fee for a commitment transaction: