chore: fix docstring
@@ -370,7 +370,8 @@ class _PyTorchReducerContext:
stored and exposes a ``per_slot_reduce()`` call which lets users minimize the cost of the
network communication before the final ``cross_slot_reduce()``.
- An additional reason for using the ``det.pytorch.MetricReducer``
+ An additional reason for using the ``det.pytorch.MetricReducer`` is for flexibility of the
+ update mechanism, which is completely user-defined when subclassing ``MetricReducer``.
For the full details and a code example, see: :class:`~determined.pytorch.MetricReducer`.
"""
