Remove trailing whitespace. Avoid xr to itself.
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@ -1,4 +1,4 @@
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.\" $NetBSD: crypt.3,v 1.21 2011/12/28 22:15:23 christos Exp $
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.\" $NetBSD: crypt.3,v 1.22 2011/12/28 22:41:34 wiz Exp $
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.\"
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.\" Copyright (c) 1989, 1991, 1993
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.\" The Regents of the University of California. All rights reserved.
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@ -137,7 +137,7 @@ of the
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followed by the encoded 64-bit encryption.
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.Pp
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For compatibility with historical versions of
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.Xr crypt 3 ,
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.Fn crypt ,
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the
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.Ar setting
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may consist of 2 bytes of salt, encoded as above, in which case an
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@ -281,7 +281,7 @@ for interpretation.
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.Sh RETURN VALUES
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The function
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.Fn crypt
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returns a pointer to the encrypted value on success and
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returns a pointer to the encrypted value on success and
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.Dv *0
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on failure, or
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.Dv *1
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