Fix some typos in docstrings

docs/source/api.rst

@@ -78,6 +78,9 @@ PyTorch API
 
    sequential
 
+XGBoost API
+***********
+
 .. currentmodule:: gurobi_ml.xgboost
 
 .. autosummary::

src/gurobi_ml/sklearn/column_transformer.py

@@ -13,7 +13,7 @@
 # limitations under the License.
 # ==============================================================================
 
-"""Module for formulating a column transformer in a :gurobipy:`gurobipy model <Model>`."""
+"""Module for formulating a :external+sklearn:py:class:`sklearn.compose.ColumnTransformer` in a :gurobipy:`gurobipy model <Model>`."""
 
 import gurobipy as gp
 

src/gurobi_ml/sklearn/linear_regression.py

@@ -13,7 +13,7 @@
 # limitations under the License.
 # ==============================================================================
 
-"""Module for inserting ordinary Scikit-Learn regression models into a
+"""Module for formulating ordinary regression models into a
 :gurobipy:`model`.
 
 The following linear models are tested and should work:

src/gurobi_ml/sklearn/pls_regression.py

@@ -13,7 +13,7 @@
 # limitations under the License.
 # ==============================================================================
 
-"""Module for formulating simple Scikit-Learn PLS regression models in a gurobipy model."""
+"""Module for formulating :external+sklearn:py:class:`sklearn.cross_decomposition.PLSRegression` in a gurobipy model."""
 
 import numpy as np