fix #65

Author: sl-solution

src/abstractdataset/show.jl

@@ -348,7 +348,7 @@ and `allrows`, `allcols` and `allgroups` default to `false`.
   `limit` set.
 - `rowlabel::Symbol = :Row`: The label to use for the column containing row numbers.
 - `summary::Bool = true`: Whether to print a brief string summary of the data frame.
-- `eltypes::Bool = true`: Whether to print the column types under column names.
+- `eltypes::Bool = true`: Whether to print the column types and formats under column names.
 - `truncate::Int = 32`: the maximal display width the output can use before
   being truncated (in the `textwidth` sense, excluding `…`).
   If `truncate` is 0 or less, no truncation is applied.