diff --git a/ch03.asciidoc b/ch03.asciidoc
index 373cbf96..5020f3f0 100644
--- a/ch03.asciidoc
+++ b/ch03.asciidoc
@@ -1136,13 +1136,13 @@ Beyond the reference client (bitcoind), other clients and libraries can be used
 
 Alternative implementations include:
 
-* https://libbitcoin.dyne.org/[libbitcoin and sx tools], a C++ multithreaded full-node client and library with command-line tools
-* https://code.google.com/p/bitcoinj/[bitcoinj], a Java full-node client library
-* https://opensource.conformal.com/wiki/btcd[btcd], a Go language full-node bitcoin client
-* https://bitsofproof.com[Bits of Proof (BOP)], a Java enterprise-class implementation of bitcoin
-* https://github.com/jgarzik/picocoin[picocoin], a C implementation of a lightweight client library for bitcoin
-* https://github.com/vbuterin/pybitcointools[pybitcointools], a Python bitcoin library
-* https://github.com/richardkiss/pycoin[pycoin], another Python bitcoin library
+https://libbitcoin.dyne.org/[libbitcoin and sx tools]:: A C++ multithreaded full-node client and library with command-line tools
+https://code.google.com/p/bitcoinj/[bitcoinj]:: A Java full-node client library
+https://opensource.conformal.com/wiki/btcd[btcd]:: A Go language full-node bitcoin client
+https://bitsofproof.com[Bits of Proof (BOP)]:: A Java enterprise-class implementation of bitcoin
+https://github.com/jgarzik/picocoin[picocoin]:: A C implementation of a lightweight client library for bitcoin
+https://github.com/vbuterin/pybitcointools[pybitcointools]:: A Python bitcoin library
+https://github.com/richardkiss/pycoin[pycoin]:: Another Python bitcoin library
 
 Many more libraries exist in a variety of other programming languages and more are created all the time.