DOCSP-40984 auth connection page typo (#641)

Author: jmd-mongo

source/connect/advanced-connection-options/authentication-connection.txt

@@ -159,7 +159,7 @@ Procedure
 
          * - (Optional) Service Name
            - Every MongoDB :binary:`mongod` and :binary:`mongos` instance 
-             (or exe or exe on Windows) must have an associated service name. The 
+             (or ``mongod.exe`` and ``mongos.exe`` on Windows) must have an associated service name. The 
              default is ``mongodb``. 
 
          * - (Optional) Canonicalize Host Name