Edited ch01_intro.adoc with Atlas code editor

ch01_intro.adoc

@@ -116,7 +116,7 @@ through a central clearinghouse.
 
 The Bitcoin network started in 2009, based on a reference implementation
 published by Nakamoto and since revised by many other programmers. The
-number and power of machines running the Proof-of-Work algorithm
+number and power of machines running the((("Proof-of-Work algorithm", seealso="mining"))) Proof-of-Work algorithm
 (mining) that provides security and resilience for Bitcoin have
 increased exponentially, and their combined computational power now
 exceeds the combined number of computing operations of the
@@ -127,7 +127,7 @@ Satoshi Nakamoto withdrew from the public in April 2011, leaving the responsibil
 
 .A Solution to a Distributed Computing Problem
 ****
-Satoshi Nakamoto's invention is
+Satoshi Nakamoto's invention ((("Byzantine Generals' Problem")))((("distributed computing problem")))is
 also a practical and novel solution to a problem in distributed
 computing, known as the "Byzantine Generals' Problem." Briefly, the
 problem consists of trying to get multiple participants without a leader