[conformal/btcscript] e2f14e: Fix comment typo.

[Dave Collins]

  Branch: refs/heads/master
  Home:   https://github.com/conformal/btcscript
  Commit: e2f14e2cfa7cba1e46f960415244ca7545b24f13
      
https://github.com/conformal/btcscript/commit/e2f14e2cfa7cba1e46f960415244ca7545b24f13
  Author: Dave Collins <da...@conformal.com>
  Date:   2014-01-06 (Mon, 06 Jan 2014)

  Changed paths:
    M script.go

  Log Message:
  -----------
  Fix comment typo.