Update app.py

app.py

@@ -44,7 +44,7 @@ Answer the question concisely, focusing on the most relevant and important detai
 Refrain from mentioning any mathematical equations, even if they are present in provided context. 
 Focus on the textual information available. Please provide direct quotations or references from PDF
 to back up your response. If the answer is not found within the PDF, 
-please state "answer is not available in the context.\n\n
+please state "answer is not available in the context."\n\n
 
 Context:\n {context}?\n
 Question: \n{question}\n
@@ -52,8 +52,8 @@ Question: \n{question}\n
 Example response format:
 - Overview: (brief summary or introduction)
 - Key points: 
-(point 1: paragraph for main details)
-(point 2: paragraph for main details)
+(1.: paragraph for main details)
+(2.: paragraph for main details)
 ...
 
 Use a mix of paragraphs and points to effectively convey the information.