diff --git a/ch01_intro.adoc b/ch01_intro.adoc
index f937a240..af67929b 100644
--- a/ch01_intro.adoc
+++ b/ch01_intro.adoc
@@ -140,7 +140,7 @@ authority_, represents a breakthrough in distributed computing.
 === Getting Started
 
 Bitcoin is((("Bitcoin", "wallets", see="wallets")))((("wallets", "explained"))) a protocol that can be accessed using an
-application that speaks the protocol. A "Bitcoin wallet" is the
+application that speaks to the protocol. A "Bitcoin wallet" is the
 most common user interface to the Bitcoin system, just like a web
 browser is the most common user interface for the HTTP protocol. There
 are many implementations and brands of Bitcoin wallets, just like there