Merge pull request #258 from gmiller-mdb/DOCSP-28250-key-handling-button

DOCSP-28250-key-handling-button

Author: gmiller-mdb

source/mapping-rules/create-rules.txt

@@ -32,6 +32,17 @@ Complete the following steps to create a mapping rule.
       on a collection under the :guilabel:`Relational` or :guilabel:`MongoDB`
       headers.
 
+   .. step:: Edit the key handling strategy.
+
+      Modify the key handling strategy by clicking the :icon-fa5:`key` icon in 
+      the field panel. The default key strategy is ``autogenerated``. Selecting
+      a key handling strategy is reflected immediately in the project. If you
+      have edited any keys in the collection, those changes may be lost by
+      changing the key strategy. 
+
+      For more information about key handling strategies, see 
+      :ref:`rm-key-handling-setting`.
+
    .. step:: Click :guilabel:`+ Add` to create a new mapping rule.
 
       If you opened this pane from the :guilabel:`Relational` header,