"Normal scale" replaces "A4 scale" in the Page menu

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

client/js/main.js

@@ -547,7 +547,7 @@ async function enterSession(invitationText, name, notebook) {
         writer.changed();
       },
       onViewCommand: (command) => {
-        log(`The host's view: ${command === 'fit' ? 'Fit' : 'A4'}`);
+        log(`The host's view: ${command === 'fit' ? 'Fit' : 'Normal scale'}`);
         if (command === 'fit') renderer.fit();
         else renderer.sheetScale();
       },
@@ -1050,7 +1050,7 @@ async function enterSession(invitationText, name, notebook) {
     textEditor?.layout();
     viewChanged();
   };
-  // The host's Fit and A4 reach everyone (Andy, 2026-10-08); a guest's
+  // The host's Fit and Normal scale ("A4" until 2026-10-14) reach everyone (Andy, 2026-10-08); a guest's
   // are the guest's own.
   // The page and view commands live in the Page menu (Andy, 2026-10-14:
   // seldom used, and the one row is precious); Help is a note for now.