DOCS-12032,DOCS-11942: index key limit fcv4.2 part2

Author: kay-kim

source/includes/fact-index-key-length-operation-behaviors.rst

@@ -2,8 +2,7 @@
 
 MongoDB will **not** create an index 
 on a collection if the index entry for
-an existing document exceeds the |limit|. Previous versions of MongoDB
-would create the index but not index such documents.
+an existing document exceeds the |limit|.
 
 .. index-field-limit-reIndex
 

source/reference/method/db.collection.createIndex.txt

@@ -134,11 +134,12 @@ described here.
 
 .. include:: /includes/extracts/createIndex-behavior.rst
 
-- .. include:: /includes/fact-index-key-length-operation-behaviors.rst
-      :start-after: index-field-limit-ensureIndex
-      :end-before: .. index-field-limit-reIndex
+- For MongoDB 2.6 through MongoDB versions with
+  :ref:`featureCompatibilityVersion <view-fcv>` (fCV) set to ``"4.0"``
+  or earlier, MongoDB will **not** create an index on a collection if
+  the index entry for an existing document exceeds the |limit|.
 
-  .. |limit| replace:: :limit:`Maximum Index Key Length <Index Key>`
+.. |limit| replace:: :limit:`Maximum Index Key Length <Index Key Limit>`
 
 Examples
 --------

source/reference/method/db.collection.createIndexes.txt

@@ -123,11 +123,12 @@ behaviors.
 
 .. include:: /includes/extracts/createIndexes-behavior.rst
 
--  .. include:: /includes/fact-index-key-length-operation-behaviors.rst
-      :start-after: index-field-limit-ensureIndex
-      :end-before: .. index-field-limit-reIndex
+- For MongoDB 2.6 through MongoDB versions with
+  :ref:`featureCompatibilityVersion <view-fcv>` (fCV) set to ``"4.0"``
+  or earlier, MongoDB will **not** create an index on a collection if
+  the index entry for an existing document exceeds the |limit|.
 
-   .. |limit| replace:: :limit:`Maximum Index Key Length <Index Key>`
+.. |limit| replace:: :limit:`Maximum Index Key Length <Index Key Limit>`
 
 Example
 -------

source/reference/method/db.collection.reIndex.txt

@@ -45,12 +45,11 @@ Behavior
 
 .. include:: /includes/important-reindex-locking.rst
 
-.. |limit| replace:: :limit:`Maximum Index Key Length <Index Key>`
+.. |limit| replace:: :limit:`Maximum Index Key Length <Index Key Limit>`
 
-.. versionchanged:: 2.6
-
-   .. include:: /includes/fact-index-key-length-operation-behaviors.rst
-      :start-after: index-field-limit-reIndex
-      :end-before: index-field-limit-insert
+- For MongoDB 2.6 through MongoDB versions with
+  :ref:`featureCompatibilityVersion <view-fcv>` (fCV) set to ``"4.0"``
+  or earlier, MongoDB will **not** create an index on a collection if
+  the index entry for an existing document exceeds the |limit|.
 
 .. seealso:: :doc:`/indexes`