1 files changed, 3 insertions, 0 deletions

diff --git a/doc/cd.n b/doc/cd.n
index eb3854c..ceef31d 100644
--- a/doc/cd.n
+++ b/doc/cd.n
@@ -41,3 +41,6 @@ current one:
 filename(n), glob(n), pwd(n)
 .SH KEYWORDS
 working directory
+
+.SH CATEGORY
+Tcl System Related
\ No newline at end of file