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-rw-r--r--doc/expr.n6
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/expr.n b/doc/expr.n
index 0210348..1b3cf9a 100644
--- a/doc/expr.n
+++ b/doc/expr.n
@@ -425,9 +425,9 @@ string(n), Tcl(n), while(n)
arithmetic, boolean, compare, expression, fuzzy comparison
.SH COPYRIGHT
.nf
-Copyright (c) 1993 The Regents of the University of California.
-Copyright (c) 1994-2000 Sun Microsystems Incorporated.
-Copyright (c) 2005 by Kevin B. Kenny <kennykb@acm.org>. All rights reserved.
+Copyright \(co 1993 The Regents of the University of California.
+Copyright \(co 1994-2000 Sun Microsystems Incorporated.
+Copyright \(co 2005 by Kevin B. Kenny <kennykb@acm.org>. All rights reserved.
.fi
'\" Local Variables:
'\" mode: nroff