[Java Sync] Typo fix to phrasing (#612)

* remove redundant uses of example

Author: rachel-mack

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

@@ -285,7 +285,7 @@ package:
 
    * - ``BsonRepresentation``
      - Specifies the BSON type used to store the value when different from the 
-       POJO property. See an example of :ref:`bsonrepresentation-annotation-code-example` on this page. 
+       POJO property. See the :ref:`bsonrepresentation-annotation-code-example` on this page. 
 
    * - ``BsonId``
      - Marks a property to serialize as the _id property.
@@ -312,7 +312,7 @@ package:
        |  - `BsonDocument <{+api+}/apidocs/bson/org/bson/BsonDocument.html>`__
        |  - ``Map<String, Object>``
        |  
-       | See an example of a :ref:`BsonExtraElements Annotation Example <bsonextraelements-annotation-code-example>`.
+       | See the :ref:`BsonExtraElements Annotation Example <bsonextraelements-annotation-code-example>` on this page.
 
 The following code snippet shows a sample POJO called ``Product`` that uses
 several of the preceding annotations.
@@ -601,9 +601,9 @@ POJO:
 - identify the constructor using the ``BsonCreator`` annotation
 
 For an example of setting the ``ANNOTATION_CONVENTION``, see the
-:ref:`ANNOTATION_CONVENTION example <bson-annotation-convention>`.
+:ref:`ANNOTATION_CONVENTION tip <bson-annotation-convention>`.
 For an example of the ``BsonCreator`` annotation, see the
-:ref:`POJO with annotation code example <bson-annotation-code-example>`.
+:ref:`sample POJO code <bson-annotation-code-example>`. 
 
 .. _pojo-serialization-customization: