DOCS-16285-slotBasedPlan-internal-only-note (#5617) (#5760)

* DOCS-16285-slotBasedPlan-internal-only-note

* Adding internal use note

* Update source/reference/explain-results.txt

Per feedback



* Adding additional clarification to SBE per feedback review.

* Update source/reference/sbe.txt

Formatting and wording suggestions.



* Removing section after tech review conversation. Does not sufficiently meet the goal of the original ticket.

---------

Co-authored-by: Jeff Allen <[email protected]>

Author: mmaville-mdb

source/reference/explain-results.txt

@@ -364,7 +364,7 @@ representative. Your output may differ significantly.
    .. data:: explain.queryPlanner.winningPlan.slotBasedPlan
 
       Document with information about the slot based query execution plan
-      tree and stages.
+      tree and stages. **For internal use by MongoDB.**
 
       .. versionadded:: 5.1
 

source/reference/sbe.txt

@@ -65,10 +65,9 @@ There are a few ways to determine whether the classic engine or the
 Check Query Explain Results
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-The :ref:`explain results <explain-results>` for a query differ based on
+The explain results for a query differ based on
 which query engine was used. For example, explain results for queries
-executed using the {+sbe-short+} include the
-:data:`explain.queryPlanner.winningPlan.slotBasedPlan` field.
+executed using the {+sbe-short+} include the ``explain.queryPlanner.winningPlan.slotBasedPlan`` field.
 
 For more information about the differences in explain results between
 query engines, see :ref:`explain-output-structure`.