diff --git a/aoc-racket.scrbl b/aoc-racket.scrbl
index 60ffe33..3089d19 100644
--- a/aoc-racket.scrbl
+++ b/aoc-racket.scrbl
@@ -1,7 +1,7 @@
 #lang scribble/manual
 @(require (for-label racket rackunit sugar/list))
 
-@title{Advent of Code solutions & explanations}
+@title{Advent of Code: solutions & explanations}
 
 @author[(author+email "Matthew Butterick" "mb@mbtype.com")]