Update app.py

app.py

@@ -8,7 +8,7 @@ are brought in as domain content.  For this example, I compiled the 2023 investm
 Morgan Stanley (https://www.morganstanley.com/ideas/global-investment-strategy-outlook-2023), 
 JPMorgan (https://www.jpmorgan.com/insights/research/market-outlook) and 
 Goldman Sachs (https://www.goldmansachs.com/insights/pages/gs-research/macro-outlook-2023-this-cycle-is-different/report.pdf).  
-Far more robust domain-specific responses are possible by further customizing/retraining ChatGPT.
+Far more robust domain-specific responses are possible with further customization/retraining of ChatGPT.
 """
 
 ################################# LOAD LIBRARIES/IMPORTS #########################################