@ -17,7 +17,7 @@ blockchain to a sufficient depth before he considers the money he
received as his to spend (see <<confirmations>>).
For Alice's transaction to be included in the
blockchain, it must be included in a _block_ of transactions. There are
a limited number of blocks produced in a given amount of time and each
a limited number of((("blocks", "transactions in")))((("transactions", "in blocks", secondary-sortas="blocks"))) blocks produced in a given amount of time and each
block only has a limited amount of space. Only the miner who creates
that block gets to choose which transactions to include. Miners may
select transactions by any criteria they want, including refusing to