minor: aggregation organization avalibility

Author: Sam Kleinman

source/aggregation.txt

@@ -16,5 +16,4 @@ aggregation operations </tutorial/aggregation-examples/>`.
 
    applications/aggregation
    tutorial/aggregation-examples
-
-Also consider the :doc:`/reference/aggregation`.
+   reference/aggregation

source/applications/aggregation.txt

@@ -24,7 +24,10 @@ can add computed fields, create new virtual sub-objects, and extract
 sub-fields into the top-level of results.
 
 .. seealso:: A presentation from MongoSV 2011: `MongoDB's New
-   Aggregation Framework <http://www.10gen.com/presentations/mongosv-2011/mongodbs-new-aggregation-framework>`_
+   Aggregation Framework <http://www.10gen.com/presentations/mongosv-2011/mongodbs-new-aggregation-framework>`_. 
+
+   Additionally, consider :doc:`/tutorial/aggregation-examples` and
+   :doc:`/reference/aggregation` for additional documentation.
 
 Framework Components
 --------------------
@@ -45,8 +48,8 @@ analogous to the pipe (i.e. ``|``) used to string text filters together.
 
 In a shell environment the pipe redirects a stream of characters from
 the output of one process to the input of the next. The MongoDB
-aggregation pipeline streams MongoDB documents from one :doc:`pipeline
-operator </reference/aggregation>` to the next to process the
+aggregation pipeline streams MongoDB documents from one :ref:`pipeline
+operator <aggregation-pipeline-operator-reference>` to the next to process the
 documents.
 
 All pipeline operators process a stream of documents and the

source/reference/aggregation.txt

@@ -1,5 +1,3 @@
-:orphan:
-
 ===============================
 Aggregation Framework Reference
 ===============================
@@ -45,7 +43,6 @@ regarding their use and behavior.
    :backlinks: none
    :local:
 
-
 .. _aggregation-pipeline-operator-reference:
 
 Pipeline