diff --git a/ch05.asciidoc b/ch05.asciidoc
index 84018e5e..7b815576 100644
--- a/ch05.asciidoc
+++ b/ch05.asciidoc
@@ -13,7 +13,7 @@ In this chapter we will look at the second meaning, where wallets are containers
 
 ((("wallets", "technology overview", id="Wtechnology05")))In this section we summarize the various technologies used to construct user-friendly, secure, and flexible bitcoin wallets. 
 
-A common misconception about bitcoin is that bitcoin wallets contain bitcoin. In fact, the wallet contains only keys. The "coins" are recorded in the blockchain on the bitcoin network. Users control the coins on the network by signing transactions with the keys in their wallets. In a sense, a bitcoin wallet is a _keychain_.
+((("wallets", "technology overview", "wallet contents")))A common misconception about bitcoin is that bitcoin wallets contain bitcoin. In fact, the wallet contains only keys. The "coins" are recorded in the blockchain on the bitcoin network. Users control the coins on the network by signing transactions with the keys in their wallets. ((("keychains")))In a sense, a bitcoin wallet is a _keychain_.
 
 [TIP]
 ====