Fix spelling error in class summary

[Crabzmatic]

Fixes #5747

[codecov]

Codecov Report

Merging #5832 (459b85f) into main (d266c86) will increase coverage by 0.05%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #5832      +/-   ##
==========================================
+ Coverage   68.32%   68.38%   +0.05%     
==========================================
  Files        1131     1131              
  Lines      241291   241291              
  Branches    25053    25053              
==========================================
+ Hits       164863   165001     +138     
+ Misses      69923    69801     -122     
+ Partials     6505     6489      -16     

Flag	Coverage Δ
Debug	68.38% <ø> (+0.05%)	⬆️
production	63.00% <ø> (+0.07%)	⬆️
test	89.24% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
src/Microsoft.ML.Data/MLContext.cs	90.47% <ø> (ø)
...rosoft.ML.AutoML/ColumnInference/TextFileSample.cs	62.25% <0.00%> (-3.32%)	⬇️
src/Microsoft.ML.Maml/MAML.cs	24.75% <0.00%> (-1.46%)	⬇️
...ML.Transforms/Text/StopWordsRemovingTransformer.cs	86.67% <0.00%> (+0.14%)	⬆️
...StandardTrainers/Standard/LinearModelParameters.cs	66.32% <0.00%> (+0.25%)	⬆️
src/Microsoft.ML.Data/Utils/LossFunctions.cs	67.35% <0.00%> (+0.51%)	⬆️
...oft.ML.StandardTrainers/Standard/SdcaMulticlass.cs	92.49% <0.00%> (+1.02%)	⬆️
...soft.ML.Transforms/Text/WordEmbeddingsExtractor.cs	86.87% <0.00%> (+1.13%)	⬆️
...crosoft.ML.StandardTrainers/Optimizer/Optimizer.cs	73.12% <0.00%> (+1.15%)	⬆️
src/Microsoft.ML.Sweeper/AsyncSweeper.cs	72.78% <0.00%> (+1.36%)	⬆️
... and 4 more

[michaelgsharp]

LGTM