Update app.py

app.py

@@ -1411,7 +1411,7 @@ else:
                     <span>Slight Worsening (0–0.5)</span>
                 </div>
                                 <i style="display: block; margin-top: 12px; font-size: 12px; color: #666; font-style: italic;">
-                    Note: Positive slope indicates increasing fatigue event frequency over weeks — requires immediate risk mitigation.
+                    Note: Positive slope indicates increasing fatigue event frequency over weeks.
                 </i>
             </div>
             <div class="legend-box">
@@ -1431,8 +1431,9 @@ else:
                 <div class="legend-item">
                     <div class="legend-color" style="background-color: #c8e6c9;"></div>
                     <span>Slight Improvement (−0.5 to 0)</span>
+                    </div>
                                     <i style="display: block; margin-top: 12px; font-size: 12px; color: #666; font-style: italic;">
-                    Note: Positive slope indicates increasing fatigue event frequency over weeks — requires immediate risk mitigation.
+                    Note: Negative slope reflects a consistent decline in fatigue events.
                 </i>
                 </div>
             </div>
@@ -1441,9 +1442,10 @@ else:
                 <div class="legend-item">
                     <div class="legend-color" style="background-color: #FFD700;"></div>
                     <span>One Time Event (0)</span>
-                </div>
-                <br>
-                <i>Note: Applies when an operator has data in only one week — slope is set to 0 by definition.</i>
+                    </div>
+                                    <i style="display: block; margin-top: 12px; font-size: 12px; color: #666; font-style: italic;">
+                    Note: Slope = 0 by definition when data exists for only one week — trend assessment is not applicable.
+                </i>
             </div>
         </div>
         """, unsafe_allow_html=True)