message: Update wide.md
  Alphabetized races: standard procedure in documentation.
diff: @@ -74,8 +74,8 @@ Here's a list of columns available in the Census Income dataset:
  | relationship | Categorical | Wife, Own-child, Husband, |
  : : : Not-in-family, Other-relative, :
  : : : Unmarried. :
  -| race | Categorical | White, Asian-Pac-Islander, |
  -: : : Amer-Indian-Eskimo, Other, Black. :
  +| race | Categorical | Amer-Indian-Eskimo, Asian-Pac- |
  +: : : Islander, Black, White, Other. :
  | gender | Categorical | Female, Male. |
  | capital_gain | Continuous | Capital gains recorded. |
  | capital_loss | Continuous | Capital Losses recorded. |
  