Clarify what --windows-standalone-build does.

comfy/cli_args.py

@@ -26,6 +26,6 @@ vram_group.add_argument("--cpu", action="store_true", help="To use the CPU for e
 
 parser.add_argument("--dont-print-server", action="store_true", help="Don't print server output.")
 parser.add_argument("--quick-test-for-ci", action="store_true", help="Quick test for CI.")
-parser.add_argument("--windows-standalone-build", action="store_true", help="Windows standalone build.")
+parser.add_argument("--windows-standalone-build", action="store_true", help="Windows standalone build: Enable convenient things that most people using the standalone windows build will probably enjoy (like auto opening the page on startup).")
 
 args = parser.parse_args()