diff --git a/ch02_overview.adoc b/ch02_overview.adoc
index 4c8a7cfc..c49fe8ee 100644
--- a/ch02_overview.adoc
+++ b/ch02_overview.adoc
@@ -63,7 +63,7 @@ you've received, spent, and ((("Bitcoin", "operational overview", startref="bitc
 [[spending_bitcoin]]
 === Buying from an Online Store
 
-Alice, ((("transactions", "spending bitcoins", id="transaction-spend")))((("bitcoins", "spending", id="bitcoin-spend")))((("spending", "bitcoins", id="spend-bitcoin")))introduced in the previous chapter, is a new user who has just
+Alice, ((("transactions", "spending bitcoins", id="transaction-spend")))((("bitcoins", "spending", id="bitcoin-spend")))((("spending bitcoins", id="spend-bitcoin")))introduced in the previous chapter, is a new user who has just
 acquired her first bitcoins. In <<getting_first_bitcoin>>, Alice met with
 her friend Joe to exchange some cash for bitcoins. Since then, Alice has
 bought additional bitcoins.  Now Alice will make
@@ -140,7 +140,7 @@ millibitcoins and satoshis.
 ====
 
 You can examine Alice's transaction to Bob's Store on the blockchain
-using((("transactions", "spending bitcoins", startref="transaction-spend")))((("bitcoins", "spending", startref="bitcoin-spend")))((("spending", "bitcoins", startref="spend-bitcoin"))) a block explorer site (<<view_alice_transaction>>).
+using((("transactions", "spending bitcoins", startref="transaction-spend")))((("bitcoins", "spending", startref="bitcoin-spend")))((("spending bitcoins", startref="spend-bitcoin"))) a block explorer site (<<view_alice_transaction>>).
 
 [[view_alice_transaction]]
 .View Alice's transaction on https://blockstream.info/tx/674616f1fbc6cc748213648754724eebff0fc04506f2c81efb1349d1ebc8a2ef[Blockstream Explorer]
@@ -601,7 +601,7 @@ image::images/mbc3_0208.png["Alice's transaction included in a block"]
 
 === Spending the Transaction
 
-Now((("transactions", "spending bitcoins", id="transaction-spend2")))((("bitcoins", "spending", id="bitcoin-spend2")))((("spending", "bitcoins", id="spend-bitcoin2"))) that Alice's
+Now((("transactions", "spending bitcoins", id="transaction-spend2")))((("bitcoins", "spending", id="bitcoin-spend2")))((("spending bitcoins", id="spend-bitcoin2"))) that Alice's
 transaction has been embedded in the blockchain as part of a block, it
 is visible to all Bitcoin
 applications. Each Bitcoin full node can independently verify the
@@ -627,7 +627,7 @@ look like <<block-alice2>>.
 .Alice's transaction as part of a transaction chain from Joe to Gopesh
 image::images/mbc3_0209.png["Alice's transaction as part of a transaction chain"]
 
-In this chapter, we((("transactions", "spending bitcoins", startref="transaction-spend2")))((("bitcoins", "spending", startref="bitcoin-spend2")))((("spending", "bitcoins", startref="spend-bitcoin2"))) saw how transactions build a chain that moves value
+In this chapter, we((("transactions", "spending bitcoins", startref="transaction-spend2")))((("bitcoins", "spending", startref="bitcoin-spend2")))((("spending bitcoins", startref="spend-bitcoin2"))) saw how transactions build a chain that moves value
 from owner to owner. We also tracked Alice's transaction, from the
 moment it was created in her wallet, through the Bitcoin network and to
 the miners who recorded it on the blockchain. In the rest of this book,