DOC fix a typo in _kmeans.py (#19398)

cleardusk · web-flow · commit c20a309e16a0 · 2021-02-08T09:59:37.000+01:00
diff --git a/sklearn/cluster/_kmeans.py b/sklearn/cluster/_kmeans.py
@@ -729,7 +729,7 @@ class KMeans(TransformerMixin, ClusterMixin, BaseEstimator):
     -----
     The k-means problem is solved using either Lloyd's or Elkan's algorithm.
 
-    The average complexity is given by O(k n T), were n is the number of
+    The average complexity is given by O(k n T), where n is the number of
     samples and T is the number of iteration.
 
     The worst case complexity is given by O(n^(k+2/p)) with
