wording docs fix

Author: aldenks

docs/user-guide/config.rst

@@ -33,7 +33,7 @@ Configuration options include the following:
 - Async and threading options, e.g. ``async.concurrency`` and ``threading.max_workers``
 - Selections of implementations of codecs, codec pipelines and buffers
 - Enabling GPU support with ``zarr.config.enable_gpu()``. See :ref:`user-guide-gpu` for more.
-- Tuning reads from sharded zarrs. When reading less than a complete shard, reads to nearby chunks
+- Tuning reads from sharded zarrs. When reading less than a complete shard, reads of nearby chunks
   within the same shard will be combined into a single request if they are less than
   ``sharding.read.coalesce_max_gap_bytes`` apart and the combined request size is less than
   ``sharding.read.coalesce_max_bytes``.