Update docs/policies.rst

prabhatnagarajan · muupan · web-flow · commit c01ae5609863 · 2019-08-20T17:08:38.000+09:00
Co-Authored-By: Yasuhiro Fujita &lt;muupan@gmail.com&gt;
diff --git a/docs/policies.rst b/docs/policies.rst
@@ -8,6 +8,8 @@ Policy interfaces
 .. autoclass:: chainerrl.policy.Policy
    :members:
 
+   .. automethod:: __call__
+
 Policy implementations
 ======================
 
