DOC fix typos an -> a (#23684)

sincekmori · web-flow · commit f1c5a399c297 · 2022-06-20T12:02:09.000+02:00
diff --git a/doc/modules/ensemble.rst b/doc/modules/ensemble.rst
@@ -1333,7 +1333,7 @@ Here, the predicted class label is 2, since it has the
 highest average probability.
 
 The following example illustrates how the decision regions may change
-when a soft :class:`VotingClassifier` is used based on an linear Support
+when a soft :class:`VotingClassifier` is used based on a linear Support
 Vector Machine, a Decision Tree, and a K-nearest neighbor classifier::
 
    >>> from sklearn import datasets
diff --git a/doc/tutorial/statistical_inference/model_selection.rst b/doc/tutorial/statistical_inference/model_selection.rst
@@ -182,7 +182,7 @@ scoring method.
 .. topic:: **Exercise**
 
     On the digits dataset, plot the cross-validation score of a :class:`SVC`
-    estimator with an linear kernel as a function of parameter ``C`` (use a
+    estimator with a linear kernel as a function of parameter ``C`` (use a
     logarithmic grid of points, from 1 to 10).
 
         .. literalinclude:: ../../auto_examples/exercises/plot_cv_digits.py
diff --git a/sklearn/model_selection/tests/test_search.py b/sklearn/model_selection/tests/test_search.py
@@ -114,7 +114,7 @@ def set_params(self, **params):
 
 
 class LinearSVCNoScore(LinearSVC):
-    """An LinearSVC classifier that has no score method."""
+    """A LinearSVC classifier that has no score method."""
 
     @property
     def score(self):
