fixed jldoctest

Author: racinmat

src/Mutagenesis/Mutagenesis.jl

@@ -15,14 +15,14 @@ The `withenv("DATADEPS_ALWAYS_ACCEPT"=>"true")` disables the accept download pro
 ```jldoctest
 julia> using MLDatasets: Mutagenesis
 
-julia> train_x, train_y = withenv("DATADEPS_ALWAYS_ACCEPT"=>"true") do Mutagenesis.traindata() end
+julia> train_x, train_y = withenv("DATADEPS_ALWAYS_ACCEPT"=>"true") do; Mutagenesis.traindata(); end;
 
 julia> test_x, test_y = Mutagenesis.testdata();
 
 julia> val_x, val_y = Mutagenesis.valdata();
 
 julia> train_x[1]
-JSON3.Object{Base.CodeUnits{UInt8,String},SubArray{UInt64,1,Array{UInt64,1},Tuple{UnitRange{Int64}},true}} with 6 entries:   
+JSON3.Object{Base.CodeUnits{UInt8, String}, SubArray{UInt64, 1, Vector{UInt64}, Tuple{UnitRange{Int64}}, true}} with 6 entries:
   :ind1      => 1
   :inda      => 0
   :logp      => 4.23