refine according to review suggestions

Author: ChenJieting

articles/ai-studio/how-to/prompt-flow-tools/prompt-flow-tools-overview.md

@@ -30,11 +30,11 @@ The following table provides an index of tools in prompt flow.
 | [Embedding](./embedding-tool.md) | Use Azure Open AI embedding models to create an embedding vector that represents the input text. | Default | [promptflow-tools](https://pypi.org/project/promptflow-tools/) |
 | [Serp API](./serp-api-tool.md) | Use Serp API to obtain search results from a specific search engine. | Default | [promptflow-tools](https://pypi.org/project/promptflow-tools/) |
 
-**Tips**
+To discover more custom tools developed by the open-source community, see [More custom tools](https://microsoft.github.io/promptflow/integrations/tools/index.html).
 
+## Remarks
 - If existing tools don't meet your requirements, you can [develop your own custom tool and make a tool package](https://microsoft.github.io/promptflow/how-to-guides/develop-a-tool/create-and-use-tool-package.html).
-- To discover more custom tools developed by the open-source community, see [More custom tools](https://microsoft.github.io/promptflow/integrations/tools/index.html).
-- To install the custom tools, if you are using the automatic runtime, you can readily install the package by adding the custom tool package name into the `requirements.txt` file in the flow folder. Then click `Save and install` button to start installation. After completion, you can see the custom tools displayed in the tool list. See more in [How to create and manage a runtime](../create-manage-runtime.md).
+- To install the custom tools, if you are using the automatic runtime, you can readily install the package by adding the custom tool package name into the `requirements.txt` file in the flow folder. Then select the **Save and install** button to start installation. After completion, you can see the custom tools displayed in the tool list. To learn more, see [How to create and manage a runtime](../create-manage-runtime.md).
 :::image type="content" source="./media/prompt-flow-tools-overview/install-package-on-automatic-runtime.png" alt-text="Screenshot of how to install packages on automatic runtime."lightbox = "./media/prompt-flow-tools-overview/install-package-on-automatic-runtime.png":::
 
 ## Next steps

articles/machine-learning/prompt-flow/how-to-custom-tool-package-creation-and-usage.md

@@ -23,13 +23,13 @@ After successful installation, your custom "tool" can show up in the tool list:
 
 ## Create your own tool package
 
-Your tool package should be a python package. To develop your custom tool, follow the steps **Create your own tool package** and **build and share the tool package** in [Create and Use Tool Package](https://microsoft.github.io/promptflow/how-to-guides/develop-a-tool/create-and-use-tool-package.html). You can find more advanced development guidances in [How to develop a tool](https://microsoft.github.io/promptflow/how-to-guides/develop-a-tool/index.html).
+Your tool package should be a python package. To develop your custom tool, follow the steps **Create your own tool package** and **build and share the tool package** in [Create and Use Tool Package](https://microsoft.github.io/promptflow/how-to-guides/develop-a-tool/create-and-use-tool-package.html). You can find more advanced development guidance in [How to develop a tool](https://microsoft.github.io/promptflow/how-to-guides/develop-a-tool/index.html).
 
 ## Prepare runtime
 
 In order to add the custom tool to your tool list for use, it's necessary to prepare the runtime. Here we use [my-tools-package](https://pypi.org/project/my-tools-package/) as an example.
 
-**If you use the automatic runtime**, you can readily install the package by adding the custom tool package name into the `requirements.txt` file in the flow folder. Then click `Save and install` button to start installation. After completion, you can see the custom tools displayed in the tool list. See more in [How to create and manage runtime](./how-to-create-manage-runtime.md).
+**If you use the automatic runtime**, you can readily install the package by adding the custom tool package name into the `requirements.txt` file in the flow folder. Then select the 'Save and install' button to start installation. After completion, you can see the custom tools displayed in the tool list. To learn more, see [How to create and manage runtime](./how-to-create-manage-runtime.md).
 :::image type="content" source="./media/how-to-custom-tool-package-creation-and-usage/install-package-on-automatic-runtime.png" alt-text="Screenshot of how to install packages on automatic runtime."lightbox = "./media/how-to-custom-tool-package-creation-and-usage/install-package-on-automatic-runtime.png":::
 
 **If you use the compute instance runtime**, which should be based on a customized environment where your custom tool is preinstalled, please take the following steps:

articles/machine-learning/prompt-flow/tools-reference/overview.md

@@ -15,8 +15,11 @@ ms.date: 10/24/2023
 ---
 
 # Overview of tools in prompt flow
+This page provides an overview of the tools that are available in prompt flow. It also offers instructions on how to create your own custom tool and how to install custom tools.
 
-The following table provides an index of tools in prompt flow.
+
+## An Index of tools
+The following table shows an index of tools in prompt flow.
 
 | Tool name | Description | Environment | Package name |
 |------|-----------|-------------|--------------|
@@ -32,8 +35,9 @@ The following table provides an index of tools in prompt flow.
 | [Vector DB Lookup](./vector-db-lookup-tool.md) | Searches a vector-based query from existing vector database. | Default | [promptflow-vectordb](https://pypi.org/project/promptflow-vectordb/) |
 | [Vector Index Lookup](./vector-index-lookup-tool.md) | Searches text or a vector-based query from Azure Machine Learning vector index. | Default | [promptflow-vectordb](https://pypi.org/project/promptflow-vectordb/) |
 
-**Tips**
-
+To discover more custom tools developed by the open-source community, see [More custom tools](https://microsoft.github.io/promptflow/integrations/tools/index.html). 
+  
+  
+## Remarks
 - If existing tools don't meet your requirements, you can [develop your own custom tool and make a tool package](https://microsoft.github.io/promptflow/how-to-guides/develop-a-tool/create-and-use-tool-package.html). 
-- To discover more custom tools developed by the open-source community, see [More custom tools](https://microsoft.github.io/promptflow/integrations/tools/index.html). 
 - To install custom tools or add more tools to the custom environment, see [Custom tool package creation and usage](../how-to-custom-tool-package-creation-and-usage.md#prepare-runtime) to prepare the runtime. Then the tools can be displayed in the tool list.