From 4b1fca79e3b59ed46449780b0fcb4205bdbd1ab5 Mon Sep 17 00:00:00 2001
From: ringabout <43030857+ringabout@users.noreply.github.com>
Date: Tue, 3 Mar 2026 17:15:05 +0800
Subject: [PATCH] document

---
 doc/manual.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/manual.md b/doc/manual.md
index b0de4f58bb..d1db9088ef 100644
--- a/doc/manual.md
+++ b/doc/manual.md
@@ -7906,7 +7906,7 @@ alignment requirement of the type are ignored.
   main()
   ```
 
-This pragma has no effect on the JS backend.
+This pragma has no effect on the JavaScript backend and may significantly increase memory usage with the `--mm:refc` option.
 
 
 Noalias pragma