edits: DOCS-827

Author: Sam Kleinman

source/faq/developers.txt

@@ -1,3 +1,5 @@
+.. _faq-developers:
+
 =======================================
 FAQ: MongoDB for Application Developers
 =======================================
@@ -429,12 +431,11 @@ for additional information.
 
 .. _faq-developers-query-for-nulls:
 
-How do I query for nulls?
--------------------------
-
-A document may contain a ``null`` value. 
+How do I query for fields that have null values?
+------------------------------------------------
 
-Consider a collection ``test`` that contains the following documents: 
+Fields in a document may store ``null`` values, as in a notional
+collection, ``test``, with the following documents:
 
 .. code-block:: javascript
 
@@ -487,13 +488,8 @@ Different query operators treat ``null`` values differently:
 
      { "_id" : 2 }
 
-.. seealso::
-
-   - :operator:`$type`
-
-   - :operator:`$exists`
-
-.. _faq-developers:
+.. seealso:: The reference documentation for the :operator:`$type` and
+   :operator:`$exists` operators.
 
 .. _faq-restrictions-on-collection-names: