Lots of comment cleanup

*** 200,214 ****
  
          return (0);
  }
  
  /*
-  * smbfs_attrcache_enter, smbfs_attrcache_lookup replaced by
-  * code more closely resembling NFS.  See smbfs_client.c
-  */
- 
- /*
   * Update the local notion of the mtime of some directory.
   * See comments re. r_mtime in smbfs_node.h
   */
  void
  smbfs_attr_touchdir(struct smbnode *dnp)
--- 200,209 ----