DOC Fix link to user guide
@@ -1384,7 +1384,7 @@ def validation_curve(estimator, X, y, param_name, param_range, groups=None,
will also compute training scores and is merely a utility for plotting the
results.
- Read more in the :ref:`User Guide <learning_curve>`.
+ Read more in the :ref:`User Guide <validation_curve>`.
Parameters
----------
