Update README.md

Author: phyunsj

rls_v2/README.md

@@ -21,25 +21,25 @@ Hide ONCRPC specific system calls (clnt_xxx(), readdir_1()) from `rls.c`.
 ```
 main(...)
 {
-HANDLER handler[2];
+ HANDLER handler[2];
  ...
- INIT_HANDLER ( &handler[0] , NULL, NULL);
- INIT_HANDLER ( &handler[1] , server, "tcp");
-...
-/* local call */
-local_head = READ_DIR( &handler[0], dir );
+ INIT_HANDLER ( &handler[0] , NULL, NULL); // handler[0] for local
+ INIT_HANDLER ( &handler[1] , server, "tcp"); // handler[1] for remote
+ ...
+ /* local call */
+ local_head = READ_DIR( &handler[0], dir );
  for ( ; local_head != NULL; local_head = local_head->next) {
  printf("ls:%s\n", local_head->name);
-}
+ }
  /* remote call */
  remote_head = READ_DIR( &handler[1], dir);
  for ( ; remote_head != NULL; remote_head = remote_head->next) {
  printf("rls:%s\n", remote_head->name);
-}
+ }
  ...
-DESTROY_HANDLER ( &handler[0] );
-DESTROY_HANDLER ( &handler[1] );
-exit(0);
+ DESTROY_HANDLER ( &handler[0] );
+ DESTROY_HANDLER ( &handler[1] );
+ exit(0);
 }
 ```