[texdoc-commits] [TeX-Live/texdoc] 82868f: improve some error messages

[Watson]

  Branch: refs/heads/master
  Home:   https://github.com/TeX-Live/texdoc
  Commit: 82868ff6195ee4d3600e18de5945a03d85c6839d
      https://github.com/TeX-Live/texdoc/commit/82868ff6195ee4d3600e18de5945a03d85c6839d
  Author: Watson <wtsnjp at gmail.com>
  Date:   2018-07-21 (Sat, 21 Jul 2018)

  Changed paths:
    M script/constants.tlu
    M script/functions.tlu
    M script/main.tlu
    M script/search.tlu
    M spec/getopt_spec.rb

  Log Message:
  -----------
  improve some error messages



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