docs udpated

docs/40-WORKFLOWS/CONTENT-PUBLISHING.md

@@ -455,6 +455,20 @@ All platforms use the same unified publishing interface:
 - Reschedule affected items
 - Future schedules will use correct timezone
 
+### Problem: Site selector not updating calendar content
+
+**Solution:**
+- Refresh your browser (Ctrl+F5 or Cmd+Shift+R)
+- This issue was fixed in latest update (Jan 2026)
+- Calendar now automatically reloads when you change sites
+- Check browser console for site change logs
+- If problem persists, clear browser cache
+
+**What was fixed:**
+- Frontend: Fixed useEffect dependency in ContentCalendar.tsx
+- Backend: Added site_id and site_status to ContentFilter
+- All API queries now properly filter by selected site
+
 ### Problem: Cannot see published content on site
 
 **Solution:**