fix typos

yanboliang · yanboliang · commit ec09412ada43 · 2015-05-04T23:57:45.000+08:00
diff --git a/python/pyspark/mllib/regression.py b/python/pyspark/mllib/regression.py
@@ -26,7 +26,8 @@
 __all__ = ['LabeledPoint', 'LinearModel',
            'LinearRegressionModel', 'LinearRegressionWithSGD',
            'RidgeRegressionModel', 'RidgeRegressionWithSGD',
-           'LassoModel', 'LassoWithSGD']
+           'LassoModel', 'LassoWithSGD', 'IsotonicRegressionModel',
+           'IsotonicRegression']
 
 
 class LabeledPoint(object):
