[Kst-plot/kst] a05c3e: Better labels for exponential fit.

[Barth Netterfield]

  Branch: refs/heads/master
  Home:   https://github.com/Kst-plot/kst
  Commit: a05c3ea85f30dd42d647263088be13574fd5456a
      https://github.com/Kst-plot/kst/commit/a05c3ea85f30dd42d647263088be13574fd5456a
  Author: Barth Netterfield <netterfield at astro.utoronto.ca>
  Date:   2018-04-23 (Mon, 23 Apr 2018)

  Changed paths:
    M src/plugins/fits/exponential_unweighted/fitexponential_unweighted.cpp

  Log Message:
  -----------
  Better labels for exponential fit.