diff --git a/day19.rkt b/day19.rkt
index c2c9b48..f77d313 100644
--- a/day19.rkt
+++ b/day19.rkt
@@ -84,7 +84,7 @@ So I cheated. I adapted a @link["https://github.com/ChrisPenner/Advent-Of-Code-P
 
 
 
-@section{Testing Day 18}
+@section{Testing Day 19}
 
 @chunk[<day19-test>
        (module+ test
diff --git a/day20.rkt b/day20.rkt
index 67fbfe3..666b2e8 100644
--- a/day20.rkt
+++ b/day20.rkt
@@ -61,7 +61,7 @@ Going with the math-jock vibe, what this condition means is that the highest-num
 
 
 
-@section{Testing Day 18}
+@section{Testing Day 20}
 
 @chunk[<day20-test>
        (module+ test