relabel sd => std dev

Author: sboysel

bashplotlib/histogram.py

@@ -206,7 +206,7 @@ def plot_hist(f, height=20.0, bincount=None, binwidth=None, pch="o", colour="def
  summary = "|" + ("observations: %d" % n).center(center) + "|\n"
  summary += "|" + ("min value: %f" % min_val).center(center) + "|\n"
  summary += "|" + ("mean : %f" % mean).center(center) + "|\n"
- summary += "|" + ("sd : %f" % sd).center(center) + "|\n"
+ summary += "|" + ("std dev : %f" % sd).center(center) + "|\n"
  summary += "|" + ("max value: %f" % max_val).center(center) + "|\n"
  summary += "-" * (2 + center)
  print(summary)