Signals' page copy says what happens, not that Jev does it; Auto spins while it picks (#263)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

web/src/dialogs.ts

@@ -444,8 +444,8 @@ async function prefsModal(){
       <div class="inline"><input type="password" id="stskey" autocomplete="off" spellcheck="false"
         placeholder="${S.me?.typesafe_key_set?'Saved. Paste a new one to replace it':'Paste your key'}">
         <button class="btn ico" id="stsforget" title="Forget the key" aria-label="Forget the key"${S.me?.typesafe_key_set?'':' hidden'}>${ICON.trash}</button></div>
-      <span class="hint">Signals pick what matters out of everything you subscribe to, using TypeSafe's
-      Jev on your own key, from <a href="https://typesafe.ai" target="_blank" rel="noopener">typesafe.ai</a>.
+      <span class="hint">Signals pick what matters out of everything you subscribe to, on your own
+      key from <a href="https://typesafe.ai" target="_blank" rel="noopener">typesafe.ai</a>.
       The key is kept on this server and never shown again.</span></div>
     <div class="field boxed"><label for="tokname">API tokens</label>
       <div id="tokens"></div>