diff --git a/ch01_intro.adoc b/ch01_intro.adoc
index 8d179c17..ca2387a6 100644
--- a/ch01_intro.adoc
+++ b/ch01_intro.adoc
@@ -381,7 +381,7 @@ payment.
 
 ==== Receiving Bitcoin
 
-Alice uses the _Receive_ button, which displays a QR code, shown in <<wallet_receive>>.
+Alice((("bitcoins", "receiving")))((("receiving", "bitcoins"))) uses the _Receive_ button, which displays a QR code, shown in <<wallet_receive>>.
 
 [[wallet_receive]]
 .Alice uses the Receive screen on her mobile Bitcoin wallet, and displays her address in a QR code format