diff --git a/lisp/plisty.el b/lisp/plisty.el
index a12fe94..fde3a9a 100644
--- a/lisp/plisty.el
+++ b/lisp/plisty.el
@@ -25,7 +25,7 @@
 
 ;;; Commentary:
 
-;; Dinky little utilitity library for defining simple schemas for plists.
+;; Dinky little utility library for defining simple schemas for plists.
 
 ;;; Code: