@@ -178,7 +178,7 @@ Index Considerations
178178
179179- Index Collation
180180 If the sharded collection has a non-``simple`` default
181- :doc :`collation </reference/ collation>`, then the index *must* include a
181+ :ref :`collation <collation>`, then the index *must* include a
182182 collation document with ``{ locale : "simple" }``. At least one
183183 of the indexes whose fields support the shard key pattern must
184184 have the simple collation.
@@ -239,7 +239,7 @@ Collection with non-``simple`` Collation
239239To set up the example in the ``test`` database:
240240
241241#. Create the ``cafés`` collection in the ``test`` database,
242- specifying French ``fr`` as the default :doc:` collation </reference/collation>` .
242+ specifying French ``fr`` as the default collation.
243243
244244 .. code-block:: javascript
245245
@@ -264,9 +264,8 @@ To modify the shard key to be both the ``customer_id`` field and the
264264
265265#. :method:`Create the index <db.collection.createIndex()>` to
266266 support the new shard key if the index does not already exist.
267- Because the collection uses a non-simple :doc:`collation
268- </reference/collation>`, the index must include the ``collation:
269- { locale: "simple" }`` option.
267+ Because the collection uses a non-simple collation, the index
268+ must include the ``collation: { locale: "simple" }`` option.
270269
271270 .. code-block:: javascript
272271
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