typo in top-level README, v2.2.1

[ambar at clock.org]

*** README.old  Wed Aug 25 08:58:43 1999
--- README      Mon Aug 30 18:03:32 1999
***************
*** 41,47 ****
    over TCP/IP is called NNTP (Network News Transport Protocol).
  
    INN supports accepting articles via either NNTP connections or via
!   UUCP.  innd, the heard of INN, handles NNTP feeding connections
    directly; UUCP newsfeeds use rnews (included in INN) to hand articles
    off to innd.  Other parts of INN handle feeding articles out to other
    news servers, most commonly innfeed (for real-time outgoing feeds) or
--- 41,47 ----
    over TCP/IP is called NNTP (Network News Transport Protocol).
  
    INN supports accepting articles via either NNTP connections or via
!   UUCP.  innd, the heart of INN, handles NNTP feeding connections
    directly; UUCP newsfeeds use rnews (included in INN) to hand articles
    off to innd.  Other parts of INN handle feeding articles out to other
    news servers, most commonly innfeed (for real-time outgoing feeds) or