diff --git a/ch09.asciidoc b/ch09.asciidoc
index a04ddecb..0920eac9 100644
--- a/ch09.asciidoc
+++ b/ch09.asciidoc
@@ -259,10 +259,10 @@ Monero is another implementation of CryptoNote. It has a slightly flatter issuan
 
 *Darkcoin*
 
-Darkcoin was launched in March of 2014. Darkcoin implements anonymous currency using a re-mixing protocol for all transactions called DarkSend. Darkcoin is also notable for using 11 rounds of different hash functions (blake, bmw, groestl, jh, keccak, skein, luffa, cubehash, shavite, simd, echo) for the Proof-of-Work algorithm.
+Darkcoin was launched in January of 2014. Darkcoin implements anonymous currency using a re-mixing protocol for all transactions called DarkSend. Darkcoin is also notable for using 11 rounds of different hash functions (blake, bmw, groestl, jh, keccak, skein, luffa, cubehash, shavite, simd, echo) for the Proof-of-Work algorithm.
 
 * Block generation: 2.5 minutes
-* Total currency: 22 million DRK
+* Total currency: maximum 22 million DRK
 * Consensus algorithm: Multi-algorithm Multi-round Proof-of-Work
 * Market capitalization: $19 million USD in Summer 2014