update copyright dates from daily grunt work

phetsims · Jun 27, 2024 · e1d0637 · e1d0637
1 parent 8106781
commit e1d0637
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/js/buttons/CloseButton.ts b/js/buttons/CloseButton.ts
@@ -1,4 +1,4 @@
-// Copyright 2015-2022, University of Colorado Boulder
+// Copyright 2015-2024, University of Colorado Boulder
 
 /**
  * Close button, red with a white 'X'.