(DOCSP-25212): Fix broken links on mapReduce page (#1865)

* (DOCSP-25212): Fix broken links on mapReduce page

* fix remaining links

Author: jeff-allen-mongo

source/reference/command/mapReduce.txt

@@ -90,7 +90,8 @@ The command takes the following fields as arguments:
        :doc:`BSON type 13 </reference/bson-types/>`) or String (i.e.
        :doc:`BSON type 2 </reference/bson-types/>`).
 
-       See :ref:`mapreduce-map-cmd` for more information.
+       For more information, see :ref:`Requirements for the map Function
+       <mapreduce-map-cmd>`.
 
    * - :ref:`reduce <cmd-mapreduce-reduce>`
      - JavaScript or String
@@ -102,7 +103,8 @@ The command takes the following fields as arguments:
        :doc:`BSON type 13 </reference/bson-types/>`) or String (i.e.
        :doc:`BSON type 2 </reference/bson-types/>`).
 
-       See :ref:`mapreduce-reduce-cmd` for more information.
+       For more information, see :ref:`Requirements for the reduce
+       Function <mapreduce-reduce-cmd>`.
 
    * - :ref:`out <cmd-mapreduce-out>`
      - string or document
@@ -114,7 +116,7 @@ The command takes the following fields as arguments:
        or inline, but on a :term:`secondary`, only inline output is
        possible.
 
-       See :ref:`mapreduce-out-cmd` for more information.
+       For more information, see :ref:`out Options <mapreduce-out-cmd>`.
 
    * - :ref:`query <cmd-mapreduce-query>`
      - document
@@ -150,7 +152,8 @@ The command takes the following fields as arguments:
        :doc:`BSON type 13 </reference/bson-types/>`) or String (i.e.
        :doc:`BSON type 2 </reference/bson-types/>`).
 
-       See :ref:`mapreduce-finalize-cmd` for more information.
+       For more information, see :ref:`Requirements for the finalize
+       Function <mapreduce-finalize-cmd>`.
 
    * - :ref:`scope <cmd-mapreduce-scope>`
      - document