diff --git a/ch12.asciidoc b/ch12.asciidoc
index f89f9f28..d7ed938a 100644
--- a/ch12.asciidoc
+++ b/ch12.asciidoc
@@ -83,7 +83,7 @@ Colored coins are also not visible to most general-purpose blockchain explorers.
 
 An Open Assets-compatible wallet application and blockchain explorer can be found at https://www.coinprism.info[coinprism].
 
-A Colu Colored Coins-compatible wallet application and blockchain explorer can be found at https://coloredcoins.org/explorer/[Colored Coins Block Explorer].
+A Colu Colored Coins-compatible wallet application and blockchain explorer can be found at https://coloredcoins.org/explorer/[Colored Coins Blockchain Explorer].
 
 A Copay wallet plug-in can be found at https://coloredcoins.org/colored-coins-copay-addon/[Colored Coins Copay Addon].