Fix greeting: add comma to canonical "Hello, World!"

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2 months ago · 3ad52153a2
1 changed files with 1 additions and 1 deletions
--- a/2
+++ b/2
@ -1 +1 @@
-Hello World!
+Hello, World!