DOC: fix whats_new link
Fixes
@@ -823,8 +823,8 @@ Model evaluation and meta-estimators
- Added support for substituting or disabling :class:`pipeline.Pipeline`
and :class:`pipeline.FeatureUnion` components using the ``set_params``
interface that powers :mod:`sklearn.grid_search`.
- See :ref:`sphx_glr_plot_compare_reduction.py`. By `Joel Nothman`_ and
- :user:`Robert McGibbon <rmcgibbo>`.
+ See :ref:`sphx_glr_auto_examples_plot_compare_reduction.py`
+ By `Joel Nothman`_ and :user:`Robert McGibbon <rmcgibbo>`.
- The new ``cv_results_`` attribute of :class:`model_selection.GridSearchCV`
(and :class:`model_selection.RandomizedSearchCV`) can be easily imported
