Edited ch06_transactions.adoc with Atlas code editor

ch06_transactions.adoc

@@ -428,6 +428,7 @@ _multisignature_ script (_multisig_ for short).  This is called the
 _setup transaction_.  They then create a transaction that spends that
 output:
 
+[role="less_space pagebreak-before"]
 - The first version of the transaction, with nSequence 0 (0x00000000),
   pays Alice and Bob back the money they initially deposited.  This is
   called a _refund transaction_.  Neither of them broadcasts the refund