Update interface.py

interface.py

@@ -3,7 +3,7 @@ import llm
 from file_creator import Create_Doc
 
 model = llm.Model()
-unvalid_image_text = 'please upload a valid screenshot.'
+invalid_image_text = 'please upload a valid screenshot.'
 
 st.markdown("""
     <style>
@@ -42,7 +42,7 @@ if uploaded_file:
             text = model.get_response(uploaded_file)
         st.write(text)
         
-        if text.lower().strip() != unvalid_image_text:
+        if text.lower().strip() != invalid_image_text:
             doc = Create_Doc()
             doc_buffer = doc.markdown_to_word(text)
             st.download_button(