Edited ch06_transactions.adoc with Atlas code editor

ch06_transactions.adoc

@@ -897,7 +897,7 @@ money, so she cooperates with Bob to create a chain of transactions:
 - Tx~0~ includes signatures from both Alice and Bob, spending its
   bitcoins to two outputs.  The first output spends some of Alice's
   money; the second output returns the remainder of the bitcoins back to
-  the script requiring Alice and Bob's signatures.  Before signing this
+  the script requiring Alice and [.keep-together]#Bob's signatures.#  Before signing this
   transaction, they create a new refund transaction, Tx~1~.
 
 - Tx~1~ spends the second output of Tx~0~ to two new outputs, one to