netdev-dpdk: Fix comment about vhost cuse/user vswitchd arguments

Signed-off-by: Ciara Loftus <ciara.loftus@intel.com>
Acked-by: Daniele Di Proietto <diproiettod@vmware.com>

lib/netdev-dpdk.c

@@ -2111,9 +2111,9 @@ process_vhost_flags(char *flag, char *default_val, int size,
      * flag if it is provided on the vswitchd command line, otherwise resort to
      * a default value.
      *
-     * For vhost-user: Process "-cuse_dev_name" to set the custom location of
+     * For vhost-user: Process "-vhost_sock_dir" to set the custom location of
      * the vhost-user socket(s).
-     * For vhost-cuse: Process "-vhost_sock_dir" to set the custom name of the
+     * For vhost-cuse: Process "-cuse_dev_name" to set the custom name of the
      * vhost-cuse character device.
      */
     if (!strcmp(argv[1], flag) && (strlen(argv[2]) <= size)) {