fixed bugs

app.py

@@ -291,7 +291,7 @@ if __name__=='__main__':
                     disp_sent_after = ' '.join(decoded_sent[sampled_loc+1:-1])+'</span></p>'
                     st.markdown(disp_sent_before+' '+new_word+' '+disp_sent_after,unsafe_allow_html=True)
                 else:
-                    disp_step = f'<p style={disp_style}>Step {st.session_state.sent_id}'
+                    disp_step = f'<p style={disp_style}>Step {st.session_state.sent_id}&colon;&nbsp;'
                     st.markdown(f'{disp_step}<span style="font-weight:bold">{sentence}</span></p>',unsafe_allow_html=True)
             cols = st.columns([1,2,1])
             with cols[1]: