diff --git a/ch01.asciidoc b/ch01.asciidoc
index cf24bbf4..0802314d 100644
--- a/ch01.asciidoc
+++ b/ch01.asciidoc
@@ -18,7 +18,7 @@ Behind the scenes, bitcoin is also the name of the protocol, a peer-to-peer netw
 
 * A decentralized peer-to-peer network (the bitcoin protocol)
 * A public transaction ledger (the blockchain)
-* A set of rules for independent transaction validation and currency issuance (consensus rules)
+* ((("mining and consensus", "consensus rules", "satisfying")))A set of rules for independent transaction validation and currency issuance (consensus rules)
 * A mechanism for reaching global decentralized consensus on the valid blockchain (Proof-of-Work algorithm)
 
 As a developer, I see bitcoin as akin to the internet of money, a network for propagating value and securing the ownership of digital assets via distributed computation. There's a lot more to bitcoin than first meets the eye.