fixed according PR review

Author: cloga

articles/machine-learning/prompt-flow/how-to-secure-prompt-flow.md

@@ -91,7 +91,7 @@ Workspace managed virtual network is the recommended way to support network isol
 
 ## Known limitations
 
-- Workspace hub / lean workspace and AI studio don't support bring your own virtual network.
+- AI studio don't support bring your own virtual network only support workspace managed virtual network.
 - Managed online endpoint only supports workspace with managed virtual network. If you want to use your own virtual network, you might need one workspace for prompt flow authoring with your virtual network and another workspace for prompt flow deployment using managed online endpoint with workspace managed virtual network.
 
 ## Next steps

articles/machine-learning/prompt-flow/media/faq/trace-llm-tool.png renamed to articles/machine-learning/prompt-flow/media/faq/trace-large-language-model-tool.png

@@ -170,16 +170,16 @@ Follow these steps to find Python packages installed in runtime:
 
 ### How to find the raw inputs and outputs of in LLM tool for further investigation?
 
-In prompt flow flow page with successful run, you can find the raw inputs and outputs of LLM tool in the output section. Click the `view full output` button to view full output. 
+In prompt flow, on flow page with successful run and run detail page, you can find the raw inputs and outputs of LLM tool in the output section. Click the `view full output` button to view full output. 
 
 :::image type="content" source="../media/faq/view-full-output.png" alt-text="Screenshot that shows view full output on LLM node." lightbox = "../media/faq/view-full-output.png":::
 
-`Trace` section include the each request and response to LLM tool, you can check raw message send to LLM model and raw response from LLM model.
+`Trace` section includes each request and response to the LLM tool. You can check the raw message sent to the LLM model and the raw response from the LLM model.
 
-:::image type="content" source="../media/faq/trace-llm-tool.png" alt-text="Screenshot that shows raw request send to LLM model and response from LLM model." lightbox = "../media/faq/trace-llm-tool.png":::
+:::image type="content" source="../media/faq/trace-large-language-model-tool.png" alt-text="Screenshot that shows raw request send to LLM model and response from LLM model." lightbox = "../media/faq/trace-large-language-model-tool.png":::
 
 ## How to fix 409 error in from Azure OpenAI? 
 
-You may encounter 409 error from Azure OpenAI, it means you have reached the rate limit of Azure OpenAI. You can check the error message in the output section of LLM node. Lean more about [Azure OpenAI rate limit](../../../ai-services/openai/quotas-limits.md).
+You may encounter 409 error from Azure OpenAI, it means you have reached the rate limit of Azure OpenAI. You can check the error message in the output section of LLM node. Learn more about [Azure OpenAI rate limit](../../../ai-services/openai/quotas-limits.md).
 
 :::image type="content" source="../media/faq/429-rate-limit.png" alt-text="Screenshot that shows 429 rate limit error from Azure OpenAI." lightbox = "../media/faq/429-rate-limit.png":::