DOC A few what's new fixes for 0.21.3 (scikit-learn#14500)

rth · jnothman · commit aba85e85ce2c · 2019-07-29T22:02:21.000+10:00
diff --git a/doc/whats_new/v0.21.rst b/doc/whats_new/v0.21.rst
@@ -29,8 +29,8 @@ Changelog
 :mod:`sklearn.cluster`
 ......................
 
-- |Fix| Fixed a bug in :class:`cluster.KMeans` where computation was single
-  threaded when `n_jobs > 1` or `n_jobs = -1`.
+- |Fix| Fixed a bug in :class:`cluster.KMeans` where computation with
+  `init='random'` was single threaded for `n_jobs > 1` or `n_jobs = -1`.
   :pr:`12955` by :user:`Prabakaran Kumaresshan <nixphix>`.
 
 - |Fix| Fixed a bug in :class:`cluster.OPTICS` where users were unable to pass
@@ -54,11 +54,18 @@ Changelog
   :func:`datasets.fetch_covtype`,
   :func:`datasets.fetch_kddcup99`, :func:`datasets.fetch_olivetti_faces`,
   :func:`datasets.fetch_rcv1`, and :func:`datasets.fetch_species_distributions`
-  try to persist the previously cache using the new ``joblib`` if the cahced
+  try to persist the previously cache using the new ``joblib`` if the cached
   data was persisted using the deprecated ``sklearn.externals.joblib``. This
   behavior is set to be deprecated and removed in v0.23.
   :pr:`14197` by `Adrin Jalali`_.
 
+:mod:`sklearn.ensemble`
+.......................
+
+- |Fix| Fix zero division error in :func:`HistGradientBoostingClassifier` and
+  :func:`HistGradientBoostingRegressor`.
+  :pr:`14024` by `Nicolas Hug <NicolasHug>`.
+
 :mod:`sklearn.impute`
 .....................
 
@@ -100,6 +107,10 @@ Changelog
 - |Fix| Fixed bug in :func:`tree.export_text` when the tree has one feature and 
   a single feature name is passed in. :pr:`14053` by `Thomas Fan`.
 
+- |Fix| Fixed an issue with :func:`plot_tree` where it displayed
+  entropy calculations even for `gini` criterion in DecisionTreeClassifiers.
+  :pr:`13947` by :user:`Frank Hoang <fhoang7>`.
+
 .. _changes_0_21_2:
 
 Version 0.21.2
@@ -131,12 +142,6 @@ Changelog
   `drop` parameter was not reflected in `get_feature_names`. :pr:`13894`
   by :user:`James Myatt <jamesmyatt>`.
 
-:mod:`sklearn.tree`
-...................
-
-- |Fix| Fixed an issue with :func:`plot_tree` where it display
-  entropy calculations even for `gini` criterion in DecisionTreeClassifiers.
-  :pr:`13947` by :user:`Frank Hoang <fhoang7>`.
 
 :mod:`sklearn.utils.sparsefuncs`
 ................................
