example typos and generally improve ref example
authorRalf Jung <post@ralfj.de>
Tue, 18 Jul 2017 17:59:37 +0000 (10:59 -0700)
committerRalf Jung <post@ralfj.de>
Tue, 18 Jul 2017 18:04:56 +0000 (11:04 -0700)

No differences found