Update next-day.ts

kamyu104 · web-flow · commit 5da23ce704ce · 2023-07-08T18:25:24.000+08:00
diff --git a/TypeScript/next-day.ts b/TypeScript/next-day.ts
@@ -1,5 +1,5 @@
 // Time:  O(1)
-// Space: O(!)
+// Space: O(1)
 
 declare global {
     interface Date {
