diff --git a/08_routing_htlcs.asciidoc b/08_routing_htlcs.asciidoc
index 0d5c6ee..a1a3ea0 100644
--- a/08_routing_htlcs.asciidoc
+++ b/08_routing_htlcs.asciidoc
@@ -335,7 +335,7 @@ Dina's node will calculate a cryptographic hash of +R+, such that:
 H = SHA256(R)
 ----
 
-In <<payment_hash_and_preimage>> +H+ is the hash, or _payment hash_ and +R+ is the secret or _payment pre-image_.
+In this code, +H+ is the hash, or _payment hash_ and +R+ is the secret or _payment pre-image_.
 
 The use of a cryptographic hash function is one element that guarantees _trustless operation_. The payment intermediaries do not need to trust each other because they know that no one can guess the secret or fake it.
 
@@ -353,6 +353,7 @@ Let's see how we would implement this as an HTLC in Bitcoin Script. In <<receive
 [[received_htlc]]
 .HTLC implemented in Bitcoin Script (BOLT3)
 [source,text,linenums]
+====
 ----
 # To remote node with revocation key
 OP_DUP OP_HASH160 <RIPEMD160(SHA256(revocationpubkey))> OP_EQUAL
@@ -371,6 +372,7 @@ OP_ELSE
     OP_ENDIF
 OP_ENDIF
 ----
+====
 
 Wow that looks complicated! Don't worry though, we will take it one step at a time and simplify it.