Wrong name in Chapter 8, Bob -> the cafe

Fixes #26, errata item added

ch08-peer-to-peer-network.adoc

@@ -33,7 +33,8 @@ image::{imagedir}/08-01.svg[{big-width}]
 We’ll follow a transaction’s path through the network, both as an
 unconfirmed transaction and, eventually, as part of a mined block. The
 transaction will start in John’s wallet and end as a confirmed
-transaction in the blockchain with Bob’s wallet being notified about it.
+transaction in the blockchain with the cafe’s wallet being notified
+about it.
 
 After following the transaction through the system, you’ll no longer
 need the cookie token system to help you understand Bitcoin. We’ll talk

notes/errata.html

@@ -82,6 +82,12 @@ <h2>Chapter 7, page 236</h2>
     <p>The formula at the top of the page says "q > p", while 
        it should say "p > q"</p>
 
+    <h2>Chapter 8, page 254</h2>
+    <p>The first paragraph says "with Bob's wallet being notified",
+       but it should read "with the cafe's wallet being
+       notified". Thanks to Srivathsan Venkateswaran for
+       reporting.</p>
+
     <h2>Chapter 8, page 257, figure 8.5</h2>
     <p>Bob's phone says "You are about to received 1 bitcoin". It
     should be "receive" instead.</p>