fix typos

Author: ablaom

src/learners/ensembling.jl

@@ -205,7 +205,7 @@ LearnAPI.components(model::EnsembleFitted) = [:atom => model.models,]
 # - `update`
 # - `predict` (`Point` predictions)
 # - `predictions` (returns predictions on all supplied data)
-# - `out_of_sample_indices` (articluates which data is the internal validation data)
+# - `out_of_sample_indices` (articulates which data is the internal validation data)
 # - `trees`
 # - `training_losses`
 # - `out_of_sample_losses`

test/learners/gradient_descent.jl

@@ -44,7 +44,7 @@ learner =
 
 @testapi learner (X, y) verbosity=0 # use verbosity=1 to debug
 
-@testset "extra tests for perceptron classfier" begin
+@testset "extra tests for perceptron classifier" begin
     model40 = fit(learner, (Xtrain, ytrain); verbosity=0)
 
     # 40 epochs is sufficient for 90% accuracy in this case: