Fix doc string for l2_leaf_reg.
@@ -1860,8 +1860,8 @@ class CatBoostClassifier(CatBoost):
depth : int, [default=6]
Depth of a tree. All trees are the same depth.
range: [1,+inf]
- l2_leaf_reg : int, [default=3]
- L2 regularization term on weights.
+ l2_leaf_reg : float, [default=3.0]
+ Coefficient at the L2 regularization term of the cost function.
range: [0,+inf]
model_size_reg : float, [default=None]
Model size regularization coefficient.
