DOCS-7023: remove 3.2 callout clutter regarding distinct

Kay Kim · Kay Kim · commit 999ef9525ad2 · 2018-12-11T18:11:24.000-05:00
diff --git a/source/reference/command/explain.txt b/source/reference/command/explain.txt
@@ -17,8 +17,6 @@ Definition
 
    .. versionadded:: 3.0
 
-   .. versionchanged:: 3.2 Added support for the :dbcommand:`distinct` 
-      and :dbcommand:`findAndModify` commands.
 
    The :dbcommand:`explain` command provides information on the
    execution of the following commands: :dbcommand:`count`, :dbcommand:`distinct`,
