Fix an xref and change word order slightly so it sounds better to me.
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@ -1,4 +1,4 @@
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.\" $NetBSD: __CONCAT.3,v 1.2 2010/04/21 18:07:11 jruoho Exp $ $
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.\" $NetBSD: __CONCAT.3,v 1.3 2010/04/21 18:43:26 wiz Exp $ $
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.\"
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.\"
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.\" Copyright (c) 2010 The NetBSD Foundation, Inc.
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.\" Copyright (c) 2010 The NetBSD Foundation, Inc.
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.\" All rights reserved.
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.\" All rights reserved.
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@ -44,14 +44,14 @@
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The
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The
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.Nm
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.Nm
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macro makes use of the
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macro makes use of the
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.Xr cpp 3
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.Xr cpp 1
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preprocessor to concatenate two tokens.
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preprocessor to concatenate two tokens.
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When the macro is expanded,
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When the macro is expanded,
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.Fa x
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.Fa x
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and
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and
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.Fa y
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.Fa y
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are combined into a single token, provided that the result forms a valid token;
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are combined into a single token, provided that the result forms a valid token;
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two tokens that do not together form a valid token can not be concatenated.
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two tokens that together do not form a valid token can not be concatenated.
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This is known as
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This is known as
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.Dq token concatenation
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.Dq token concatenation
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or
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or
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