Fix typo in cross_evaluate_random_players doc

docs/source/cross_evaluate_random_players.rst

@@ -10,7 +10,7 @@ The corresponding complete source code can be found `here <https://github.com/hs
 
 The goal of this example is to demonstrate how to run existing agents locally, and how to easily measure the relative performance of multiple agents with the ``cross_evaluate`` utility function.
 
-.. note:: This example uses ``tabulate`` ti format results. You can install it by running ``pip install tabulate``.
+.. note:: This example uses ``tabulate`` to format results. You can install it by running ``pip install tabulate``.
 
 Getting *something* to run
 **************************