Add disclaimer for Check Quality Only button

app/static/index.html

@@ -578,6 +578,10 @@
                 <button type="button" class="btn" id="validateBtn">📋 Validate Document</button>
                 <button type="button" class="btn-secondary" id="spellingOnlyBtn">✨ Check Quality Only</button>
             </div>
+            <p style="font-size: 13px; color: #666; margin-top: 10px; font-style: italic;">
+                💡 If you want to check grammar and spelling only without template matching or verification, click
+                "Check Quality Only".
+            </p>
         </form>
 
         <div class="debug-section">