[conformal/btcjson] 850870: Fix some doc typos (from oga@)

[John C. Vernaleo]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcjson
  Commit: 850870f14b3ce35da30bb765df5472b6102d9537
      
https://github.com/conformal/btcjson/commit/850870f14b3ce35da30bb765df5472b6102d9537
  Author: John C. Vernaleo <j...@conformal.com>
  Date:   2013-10-22 (Tue, 22 Oct 2013)

  Changed paths:
    M jsonapi.go

  Log Message:
  -----------
  Fix some doc typos (from oga@)