diff --git a/settings/ui/app.js b/settings/ui/app.js
index 9e84060..cafb4f3 100644
--- a/settings/ui/app.js
+++ b/settings/ui/app.js
@@ -42,7 +42,7 @@
   showEditing();
   editbtn.onclick = () => {
     if (state.editing) { state.editing = null; state.name = null; store.set("sp-code", null); store.set("sp-name", null); showEditing(); route(); return; }
-    dialog(`<h3>Switch Editing on</h3><p class="help">The editing code is in the campus's settings file in the repo; ask Chris.</p>
+    dialog(`<h3>Switch Editing on</h3><p class="help">The editing code is the "editing code" line in the campus's settings file in the repo (config.json); whoever has the repo has it.</p>
       <input id="dcode" placeholder="editing code" autocomplete="off"><input id="dname" placeholder="your first name" autocomplete="off">
       <div class="row"><button class="primary" id="dok">Switch on</button><button id="dcancel">Cancel</button></div><p id="dmsg" class="help"></p>`, (box) => {
       box.querySelector("#dcancel").onclick = closeDialog;