workflows(til): rephrase the output parser for TIL v2

app/workflows/til/analyse_til_v2.py

@@ -85,7 +85,7 @@ class TilV2FeedbackResult(BaseModel):
     factuality_categorization: str = Field(
         description="TIL categorization as High/Medium/Low based on correctness on the factuality metric.")
     assessment_reason: str = Field(
-        description="Reason for your assessment in one or two sentences on factuality metric and insightful metric for the user if they are not High. The assesment should be from FPV")
+        description="Explain your assessment in one or two sentences about the factuality and insightful metrics directly to the user, but only if they are not rated as High. Use the second-person point of view.")
 
 
 class TilV2FeedbackResults(BaseModel):