diff --git a/chapters/authorization-authentication.adoc b/chapters/authorization-authentication.adoc
index 4dce36eb..0404e0b7 100644
--- a/chapters/authorization-authentication.adoc
+++ b/chapters/authorization-authentication.adoc
@@ -1247,6 +1247,7 @@ number prefixed as XX):
 
 [[variable_timelock_multisig]]
 .Variable Multi-Signature with Timelock
+====
 ----
 01  OP_IF
 02    OP_IF
@@ -1262,6 +1263,7 @@ number prefixed as XX):
 12    <Abdul the Lawyer's Pubkey> OP_CHECKSIG
 13  OP_ENDIF
 ----
+====
 
 Mohammed's script implements three execution paths using nested
 +OP_IF...OP_ELSE+ flow control clauses.