DOCSP-27489 fixed typo (#3299) (#3309)

Author: gmiller-mdb

source/tutorial/rotate-key-replica-set.txt

@@ -5,7 +5,7 @@ Rotate Keys for Replica Sets
 .. default-domain:: mongodb
 
 Replica set members can use :ref:`keyfiles <internal-auth-keyfile>` to
-authenticate each other as memers of the same deployment.
+authenticate each other as members of the same deployment.
 
 Starting in version 4.2, a :ref:`keyfile <internal-auth-keyfile>` can
 contain multiple keys and membership authentication is established if