1 files changed, 2 insertions, 0 deletions
diff --git a/doc/copy.n b/doc/copy.n
index f5002f8..ed3e5b2 100644
--- a/doc/copy.n
+++ b/doc/copy.n
@@ -60,6 +60,8 @@ dst msg              \fI\(-> prints "foo"\fR
 oo::class(n), oo::define(n), oo::object(n)
 .SH KEYWORDS
 clone, copy, duplication, object
+.SH CATEGORY
+Tcl Object Orientation
 .\" Local variables:
 .\" mode: nroff
 .\" fill-column: 78