ch02: new "Alice's transaction as part of a transaction chain" image

ch02.asciidoc

@@ -282,7 +282,7 @@ Bob can now spend the output from this and other transactions. For example, Bob
 As Bob spends the payments received from Alice and other customers, he extends the chain of transactions. Let's assume that Bob pays his web designer Gopesh((("use cases", "offshore contract services"))) in Bangalore for a new web page. Now the chain of transactions will look like <<block-alice2>>.
 
 [[block-alice2]]
-.Alice's transaction as part of a transaction chain from Joe to Gopesh
+.Alice's transaction as part of a transaction chain from Joe to Gopesh, where the output of one transaction is spent as the input of the next transaction
 image::images/mbc2_0210.png["Alice's transaction as part of a transaction chain"]
 
 In this chapter, we saw how transactions build a chain that moves value from owner to owner. We also tracked Alice's transaction, from the moment it was created in her wallet, through the bitcoin network and to the miners who recorded it on the blockchain. In the rest of this book, we will examine the specific technologies behind wallets, addresses, signatures, transactions, the network, and finally mining.((("", startref="BCover02")))((("", startref="DCSover02"))) ((("", startref="UCcoffee02")))