Update app.py

app.py

@@ -79,7 +79,7 @@ examples = [
     ["Ask Expert\n\nQuestion:\nWhat are some good plans for world peace?\n\nExpert Full Answer:\n", 100, 1.0, 0.85, 0.1, 0.1],
     ["Q & A\n\nQuestion:\nWhy is the sky blue?\n\nDetailed Expert Answer:\n", 100, 1.0, 0.85, 0.1, 0.1],
     ["Expert Questions & Helpful Answers\nAsk Research Experts\nQuestion:\nHow can we eliminate poverty?\n\nFull Answer:\n", 100, 1.0, 0.85, 0.1, 0.1],
-    ["Here is a shell script which will find all .hpp files in /home/workspace and delete the 3th row string of these files:", 100, 1.0, 0.85, 0.1, 0.1]
+    ["Here is a shell script to find all .hpp files in /home/workspace and delete the 3th row string of these files:", 100, 1.0, 0.85, 0.1, 0.1],
     ["List of penguin facts:\n1.", 100, 1.0, 0.85, 0.1, 0.1]
 ]