Update app.py

app.py

@@ -59,8 +59,8 @@ html_content = """
 <div style="padding: 15px; border: 1px solid #e0e0e0; border-radius: 5px;">
     <h3>Image preprocess</h3>
     <p>Only grayscale 320×320 resolution works appropriately.</p>
-    <p>The longest side of the Xp was downscaled to 320 pixels while maintaining the aspect ratio, 
-        and the width along the shorter side was then padded black to 320 pixels.
+    <p>The longest side of the Xp should be downscaled to 320 pixels while maintaining the aspect ratio, 
+        and the width along the shorter side should be padded black to 320 pixels.
     </p>
     <h3>Publication Details</h3>
     <p>See details in our publication, titled