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Update doc: colsample_bylevel now works for tree_method=hist (#3862)
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This feature was introduced by #3635
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hcho3 authored Nov 4, 2018
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2 changes: 1 addition & 1 deletion doc/parameter.rst
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Expand Up @@ -82,7 +82,7 @@ Parameters for Tree Booster

* ``colsample_bylevel`` [default=1]

- Subsample ratio of columns for each split, in each level. Subsampling will occur each time a new split is made. This parameter has no effect when ``tree_method`` is set to ``hist``.
- Subsample ratio of columns for each split, in each level. Subsampling will occur each time a new split is made.
- range: (0,1]

* ``lambda`` [default=1, alias: ``reg_lambda``]
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