diff --git a/info/Concepts/Item-types.t b/info/Concepts/Item-types.t
index 8bbcd9b6..0f1e8ce0 100644
--- a/info/Concepts/Item-types.t
+++ b/info/Concepts/Item-types.t
@@ -1,4 +1,4 @@
-.TH Concept "Items"
+.TH Concept "Item types"
 .NA Item-types "Characteristics of Items"
 .LV Basic
 .s1