Update app.py

app.py

@@ -15,7 +15,7 @@ The output should be in JSON format with the following structure:
     "step 1": {
         "reactants": ["reactant 1", "reactant 2"],
         "products": ["product 1", "product 2"],
-        "mechanism": "Describe the mechanism behind this step(such as elctron transfer, or why some bonds broke or formed)",
+        "mechanism": "Describe the perfectly logical reason behind this step, such as driving force, why bonds breaking, why bonds forming, electron transfer, what caused it.",
         "reagent": "Optional reagent or conditions for this step",
         "conditions": "Optional environmental conditions like temperature and pressure for this step"
     },