Edited ch06_transactions.adoc with Atlas code editor

ch06_transactions.adoc

@@ -1076,7 +1076,7 @@ Coinbase transactions are created by the miner of the block that
 includes them and gives the miner the option to claim any fees paid by
 transactions in that block.  Additionally, up until block 6,720,000,
 miners are allowed to claim a subsidy consisting of bitcoins that have
-never previously been circulated, called the _block subsidy_.  The total
+never previously been circulated, called ((("block subsidy")))((("block reward")))the _block subsidy_.  The total
 amount a miner can claim for a block--the combination of fees and
 subsidy--is called the _block reward_.