More typos.

src/lib/libc/hash/sha1.3

@@ -1,4 +1,4 @@
-.\"	$OpenBSD: sha1.3,v 1.6 1997/07/17 05:33:16 millert Exp $
+.\"	$OpenBSD: sha1.3,v 1.7 1997/07/17 06:01:09 millert Exp $
 .\"
 .\" Copyright (c) 1997 Todd C. Miller <Todd.Miller@courtesan.com>
 .\" All rights reserved.
@@ -177,7 +177,7 @@ SHA1_CTX sha;
 u_char output[41];
 char *buf = "abc";
 
-printf("0x%s", MD5Data(buf, strlen(buf), output));
+printf("0x%s", SHA1Data(buf, strlen(buf), output));
 .Ed
 .Sh CAVEATS
 This implementation of SHA-1 has not been validated by NIST
@@ -187,7 +187,7 @@ If a message digest is to be copied to a multi-byte type (ie:
 an array of five 32-bit integers) it will be necessary to
 perform byte swapping on little endian machines such as the i386, alpha,
 and vax.
-.Sh AUTHORS
+.Sh AUTHOR
 This implementation of SHA-1 was written by Steve Reid.
 .br
 The