Update copilot-sdk-evaluate.md

add CR

Author: sdgilley

articles/ai-studio/tutorials/copilot-sdk-evaluate.md

@@ -156,7 +156,8 @@ For more information about evaluation results in AI Studio, see [How to view eva
 
 Notice that the responses are not well grounded. In many cases, the model replies with a question rather than an answer. This is a result of the prompt template instructions. 
  
-* In your **assets/grounded_chat.prompty** file, find the sentence "If the question is related to outdoor/camping gear and clothing but vague, ask for clarifying questions instead of referencing documents." * Change the sentence to "If the question is related to outdoor/camping gear and clothing but vague, try to answer based on the reference documents, then ask for clarifying questions."  
+* In your **assets/grounded_chat.prompty** file, find the sentence "If the question is related to outdoor/camping gear and clothing but vague, ask for clarifying questions instead of referencing documents."
+* Change the sentence to "If the question is related to outdoor/camping gear and clothing but vague, try to answer based on the reference documents, then ask for clarifying questions."  
 * Save the file and re-run the evaluation script.
 
 Try other modifications to the prompt template, or try different models, to see how the changes affect the evaluation results.