Update app.py

app.py

@@ -1,4 +1,4 @@
-# https://github.com/google-research/tensorflow-coder/blob/master/tf_coder/tf_coder_main.py
+# Based on the following code demo: https://github.com/google-research/tensorflow-coder/blob/master/tf_coder/tf_coder_main.py
 import streamlit as st
 from tf_coder.value_search import colab_interface, value_search_settings
 from streamlit_ace import st_ace
@@ -18,7 +18,7 @@ with col3:
     st.write('#### Constants')
     constants = st_ace(placeholder="Optional list of scalar constants", value="[]", language="python", theme="solarized_dark", auto_update=True)
 
-st.write("#### D1escription")
+st.write("#### Description")
 description = st.text_input(label="", placeholder="An optional natural language description of the operation", value="add two vectors with broadcasting to get a matrix")
 with st.expander("⚙️ Search Options", expanded=False):
     settings_kwargs = dict()