DOC Update docs to indicate shuffle=True still maintains sample order within each split
@@ -378,6 +378,7 @@ class KFold(_BaseKFold):
shuffle : boolean, optional
Whether to shuffle the data before splitting into batches.
+ Note that the samples within each split will not be shuffled.
random_state : int, RandomState instance or None, optional, default=None
If int, random_state is the seed used by the random number generator;
@@ -584,6 +585,7 @@ class StratifiedKFold(_BaseKFold):
shuffle : boolean, optional
Whether to shuffle each class's samples before splitting into batches.
+ Note that the samples within each split will not be shuffled.
random_state : int, RandomState instance or None, optional, default=None
If int, random_state is the seed used by the random number generator;
