diff --git a/ch05_wallets.adoc b/ch05_wallets.adoc
index 75db5485..96e17ed4 100644
--- a/ch05_wallets.adoc
+++ b/ch05_wallets.adoc
@@ -710,7 +710,7 @@ steps 7 through 9 are shown in <<recovery_to_seed>>.
 [[generating_recovery_words]]
 ===== Generating a recovery code
 
-Recovery((("wallets", "recovery codes", "generating", id="wallet-recovery-bip39-generate")))((("recovery codes", "generating", id="recovery-code-bip39-generate")))((("BIP39 recovery codes", "generating", id="bip39-recovery-generate"))) codes are generated automatically by the wallet application using the
+Recovery((("wallets", "recovery codes", "generating", id="wallet-recovery-bip39-generate")))((("recovery codes", "generating", id="recovery-code-bip39-generate")))((("BIP39 recovery codes", "generating", id="bip39-recovery-generate")))((("entropy", id="entropy-recovery-generate"))) codes are generated automatically by the wallet application using the
 standardized process defined in BIP39. The wallet starts from a source
 of entropy, adds a checksum, and then maps the entropy to a word list:
 
@@ -737,7 +737,7 @@ generate a BIP39 recovery code.
 image::images/mbc3_0504.png["Generating entropy and encoding as a recovery code"]
 
 <<table_4-5>> shows the relationship between the size of the entropy
-data and the length of recovery code in((("wallets", "recovery codes", "generating", startref="wallet-recovery-bip39-generate")))((("recovery codes", "generating", startref="recovery-code-bip39-generate")))((("BIP39 recovery codes", "generating", startref="bip39-recovery-generate"))) words.
+data and the length of recovery code in((("wallets", "recovery codes", "generating", startref="wallet-recovery-bip39-generate")))((("recovery codes", "generating", startref="recovery-code-bip39-generate")))((("BIP39 recovery codes", "generating", startref="bip39-recovery-generate")))((("entropy", startref="entropy-recovery-generate"))) words.
 
 ++++
 <table id="table_4-5">