Update app.py

app.py

@@ -129,7 +129,7 @@ def main():
         Embeddings of 20,000 vegetable images are stored in Milvus vector database. Embeddings of the input image are computed and 15 most similar images (based on L2 distance) are displayed.</p>
         '''
         st.markdown(desc, unsafe_allow_html=True)
-        img_url = st.text_input("Paste the image URL of a vegetable:", "")
+        img_url = st.text_input("Paste the image URL of a vegetable and hit Enter:", "")
         if img_url:
             img_path = process_input_image(img_url)
             find_similar_images(img_path, 15)