Modify descriptive text

app.py

@@ -49,7 +49,7 @@ def calc_gpt_pal(math_problem):
 block = gr.Blocks(css=".gradio-container {background-color: lightgray}")
 
 with block:
-    title = gr.Markdown("""<h3><center>Comparing GPT math results</center></h3>""")
+    title = gr.Markdown("""<h3><center>Comparing GPT math techniques</center></h3>""")
     answer_html = gr.Markdown()
 
     request = gr.Textbox(label="Math question:",
@@ -70,7 +70,8 @@ with block:
     This simple app demonstrates a couple of techniques for using GPT-3 to solve math problems. 
     The first technique is to simply ask GPT-3 to solve the problem. The second technique is to use 
     GPT-3 to interpret the problem and then create/run a Python program to solve it. The program is 
-    generated using the PALChain from the <a href='https://github.com/hwchase17/langchain'>LangChain</a> library.
+    generated using the <a href='https://langchain.readthedocs.io/en/latest/examples/chains/pal.html'>
+    PALChain from the LangChain</a> library.
     See <a href='https://reasonwithpal.com/'>PAL: Program-aided Language Models</a>""")
 
     gr.HTML("<center>Powered by <a href='https://github.com/hwchase17/langchain'>LangChain 🦜️🔗</a></center>")