1 files changed, 3 insertions, 0 deletions

diff --git a/doc/incr.n b/doc/incr.n
index 595cc27..3f68769 100644
--- a/doc/incr.n
+++ b/doc/incr.n
@@ -59,3 +59,6 @@ an error if it is not):
 expr(n), set(n)
 .SH KEYWORDS
 add, increment, variable, value
+
+.SH CATEGORY
+Tcl Variables and Procedures
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