DOCSP-17765 4.3 directive (#152)

* switched from 4.2 directive to a constant

Author: kyuan-mongodb

source/fundamentals/data-formats/pojo-customization.txt

@@ -261,7 +261,7 @@ class. These annotations configure the ``ClassModel`` and ``PropertyModel``
 behavior for a specific field, method, or class.
 
 The following annotations are available from the
-`org.bson.codecs.pojo.annotations </apidocs/bson/org/bson/codecs/pojo/annotations/package-summary.html>`
+`org.bson.codecs.pojo.annotations <{+api+}/apidocs/bson/org/bson/codecs/pojo/annotations/package-summary.html>`__
 package:
 
 .. list-table::

source/fundamentals/databases-collections.txt

@@ -165,7 +165,7 @@ normally inherit:
 
 - `MongoDatabase.withWriteConcern() <{+api+}/apidocs/mongodb-driver-sync/com/mongodb/client/MongoDatabase.html#withWriteConcern(com.mongodb.WriteConcern)>`__
 
-- `MongoCollection.withReadConcern()<{+api+}/apidocs/mongodb-driver-sync/com/mongodb/client/MongoCollection.html#withReadConcern(com.mongodb.ReadConcern)>`__
+- `MongoCollection.withReadConcern() <{+api+}/apidocs/mongodb-driver-sync/com/mongodb/client/MongoCollection.html#withReadConcern(com.mongodb.ReadConcern)>`__
 
 - `MongoCollection.withReadPreference() <{+api+}/apidocs/mongodb-driver-sync/com/mongodb/client/MongoCollection.html#withReadPreference(com.mongodb.ReadPreference)>`__