docs(web): clarify batch output size limits

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

demo/web/index.html

@@ -22,7 +22,7 @@
 <div id="error" class="error" role="alert" hidden></div>
 <div id="done" class="done" hidden><h3>Ready to run.</h3><p id="result-info"></p><a id="download" class="button" hidden>Download ZIP</a><p id="result-note" class="fine">Extract the entire ZIP before launching the executable.</p></div>
 </section>
-<p class="limits">Memory downloads have a 256 MiB budget, checked against expanded files and output overhead. Larger results require desktop Chrome or Edge with direct disk saving. Executable and modules are limited to 256 MiB combined; the icon is also limited to 16 MiB and counts toward the Windows conversion limit. Use the native relinker for larger conversion inputs.</p>
+<p class="limits">Memory downloads have a 256 MiB budget, checked against expanded files and output overhead. For multiple ZIPs, the limit applies to the combined bundle; larger batches require Save ZIP to disk in desktop Chrome or Edge. Executable and modules are limited to 256 MiB per app; the icon is also limited to 16 MiB and counts toward the Windows conversion limit. Use the native relinker for larger conversion inputs.</p>
 <p class="compatibility">Conversion does not guarantee that an app runs. Check the <a href="https://alxcbtw.github.io/anyps5-roadmap/">community compatibility list</a> for known blockers and reports.</p>
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 <noscript><p class="notice">JavaScript is required. You can also use the native relinker from GitHub Releases.</p></noscript>