DOC Fix typo in contributing
This fixes a typo that has the effect to not resolve a link
@@ -1468,7 +1468,7 @@ Scikit-learn introduced estimator tags in version 0.21. These are annotations
of estimators that allow programmatic inspection of their capabilities, such as
sparse matrix support, supported output types and supported methods. The
estimator tags are a dictionary returned by the method ``_get_tags()``. These
-tags are used by the common tests and the :func:`sklearn.utils.estomator_checks.check_estimator` function to
+tags are used by the common tests and the :func:`sklearn.utils.estimator_checks.check_estimator` function to
decide what tests to run and what input data is appropriate. Tags can depend on
estimator parameters or even system architecture and can in general only be
determined at runtime.
