wip

Author: rustagir

source/data-formats/codecs.txt

@@ -24,10 +24,10 @@ You can learn how to specify custom encoding and decoding logic using
 the ``Codec`` abstraction and view example implementations in the following
 sections:
 
-- :ref:`Codec Class <kotlin-sync-codec-class>`
-- :ref:`CodecRegistry <kotlin-sync-codecregistry>`
-- :ref:`CodecProvider <kotlin-sync-codecprovider>`
-- :ref:`Custom Codec Example <kotlin-sync-codec-custom-example>`
+- :ref:`kotlin-sync-codec-class`
+- :ref:`kotlin-sync-codecregistry`
+- :ref:`kotlin-sync-codecprovider`
+- :ref:`kotlin-sync-codec-custom-example`
 
 .. tip:: {+language+} Serialization
 
@@ -255,7 +255,7 @@ the following API documentation:
 - `getCodecRegistry() <{+java-api+}/apidocs/mongodb-driver-sync/com/mongodb/client/MongoCollection.html#getCodecRegistry()>`__
 
 BsonTypeClassMap
-----------------
+~~~~~~~~~~~~~~~~
 
 The ``BsonTypeClassMap`` class contains a recommended mapping between BSON
 and {+language+} types. You can use this class in your custom ``Codec`` or