better crop verbiage

app.py

@@ -169,13 +169,13 @@ notes = gr.Markdown()
 output_image = gr.Image()
 data_table = gr.Dataframe(height=250, render=False)
 
-crop_top = gr.Text(label="top", placeholder="top", container=False, render=False)
-crop_x0 = gr.Text(label="x0", placeholder="left", container=False, render=False)
+crop_top = gr.Text(label="Crop (top)", placeholder="top", container=False, render=False)
+crop_x0 = gr.Text(label=" Crop (x0)", placeholder="left", container=False, render=False)
 crop_x1 = gr.Text(
-    label="x1", placeholder="right (from page left)", container=False, render=False
+    label="Crop (x1)", placeholder="right (from page left)", container=False, render=False
 )
 crop_bottom = gr.Text(
-    label="bottom", placeholder="bottom (from page top)", container=False, render=False
+    label="Crop (bottom)", placeholder="bottom (from page top)", container=False, render=False
 )
 
 vertical_strategy = gr.Dropdown(