DOCS-12938 Add Key Check Confirmation and Sleep (#2508)

Author: ajhuh-mdb

source/reference/command/cleanupOrphaned.txt

@@ -302,11 +302,12 @@ Remove All Orphaned Documents from a Shard
 :dbcommand:`cleanupOrphaned` examines documents from a single
 contiguous range of shard keys. To remove all orphaned documents from
 the shard, you can run :dbcommand:`cleanupOrphaned` in a loop, using
-the returned ``stoppedAtKey`` as the next ``startingFromKey``, as in
-the following:
+the returned ``stoppedAtKey`` as the next ``startingFromKey``, as shown in
+the following example:
 
 .. code-block:: javascript
 
+   var loopSleep = 100; 
    var nextKey = { };
    var result;
 
@@ -319,6 +320,10 @@ the following:
      printjson(result);
 
      nextKey = result.stoppedAtKey;
+
+     if (loopSleep > 0) sleep(loopSleep);
    }
 
+   print("Orphan cleanup complete.");
+
 .. admin-only