net: af_unix: fix typo in UNIX_SKB_FRAGS_SZ comment

Change "minimun" to "minimum".
Signed-off-by: NTobias Klauser <tklauser@distanz.ch>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/unix/af_unix.c

@@ -1825,7 +1825,7 @@ static int unix_dgram_sendmsg(struct socket *sock, struct msghdr *msg,
 }
 
 /* We use paged skbs for stream sockets, and limit occupancy to 32768
- * bytes, and a minimun of a full page.
+ * bytes, and a minimum of a full page.
  */
 #define UNIX_SKB_FRAGS_SZ (PAGE_SIZE << get_order(32768))