diff --git a/ch02_overview.adoc b/ch02_overview.adoc
index 2e73c82f..91e9ac2c 100644
--- a/ch02_overview.adoc
+++ b/ch02_overview.adoc
@@ -398,7 +398,7 @@ View the https://oreil.ly/GwBq1[transaction from Alice to Bob's Store].
 
 ==== Adding the Transaction to the Blockchain
 
-The transaction created by Alice's wallet application
+The ((("transactions", "adding to blockchain", id="transaction-add-blockchain")))((("blockchain", "adding transactions to", id="blockchain-add-transaction")))transaction created by Alice's wallet application
 contains everything necessary to confirm ownership of the funds and
 assign new owners. Now, the transaction must be transmitted to the
 Bitcoin network where it will become part of the blockchain. In the next
@@ -450,7 +450,7 @@ seconds. Bob's wallet will immediately identify Alice's transaction as
 an incoming payment because it contains an output redeemable by Bob's
 keys. Bob's wallet application can also independently verify that the
 transaction is well formed.  If Bob is using his own full node, his
-wallet can further verify Alice's transaction only spends((("transactions", "constructing", startref="transaction-construct"))) valid UTXOs.
+wallet can further verify Alice's transaction only spends((("transactions", "constructing", startref="transaction-construct")))((("transactions", "adding to blockchain", startref="transaction-add-blockchain")))((("blockchain", "adding transactions to", startref="blockchain-add-transaction"))) valid UTXOs.
 
 === Bitcoin Mining