Clarify the purpose of the name property (#58857)

Co-authored-by: Copilot <[email protected]>

Author: Chuxel

content/copilot/reference/custom-agents-configuration.md

@@ -15,13 +15,13 @@ This reference article provides detailed configuration information for {% data v
 
 ## YAML frontmatter properties
 
-The following table outlines the properties that are supported in repository-level {% data variables.copilot.agent_profiles %}, organization or enterprise level {% data variables.copilot.agent_profiles %}, and in {% data variables.product.prodname_vscode_shortname %}.
+The following table outlines the properties that are supported in repository-level {% data variables.copilot.agent_profiles %}, organization or enterprise level {% data variables.copilot.agent_profiles %}, and in {% data variables.product.prodname_vscode_shortname %}. The configuration file's name (minus `.md` or `.agent.md`) is used for deduplication between levels so that the lowest level configuration takes precedence.
 
 {% rowheaders %}
 
 | Property      | Type      | Purpose    | Repository | Organization / enterprise | {% data variables.product.prodname_vscode_shortname %}, JetBrains IDEs, Eclipse, and Xcode |
 | ------------- | ----------------------- | ------------------------------------------------------------------------------------------------------------------------------------------- | ---------- | ------------------------- | ------------------ |
-| `name`        | string     | Unique name for the {% data variables.copilot.copilot_custom_agent_short %}. Optional, if unset defaults to the filename (without `.md` or `.agent.md` suffix). <br/> Lowest level configuration takes precedence when there is a naming conflict.                                      | {% octicon "check" aria-label="Supported" %}          | {% octicon "check" aria-label="Supported" %}                         | {% octicon "check" aria-label="Supported" %}                  |
+| `name`        | string     | Display name for the {% data variables.copilot.copilot_custom_agent_short %}. Optional.                                      | {% octicon "check" aria-label="Supported" %}          | {% octicon "check" aria-label="Supported" %}                         | {% octicon "check" aria-label="Supported" %}                  |
 | `description` | **Required** string     | Description of the {% data variables.copilot.copilot_custom_agent_short %}'s purpose and capabilities                                                                                                   | {% octicon "check" aria-label="Supported" %}          | {% octicon "check" aria-label="Supported" %}                         | {% octicon "check" aria-label="Supported" %}                  |
 | `target` | string     | Target environment or context for the {% data variables.copilot.copilot_custom_agent_short %} (`vscode` or `github-copilot`). If unset, defaults to both environments.                                                                                                   | {% octicon "check" aria-label="Supported" %}          | {% octicon "check" aria-label="Supported" %}                         | {% octicon "check" aria-label="Supported" %}                  |
 | `tools`       | list of strings, string | List of tool names the {% data variables.copilot.copilot_custom_agent_short %} can use. Supports both a comma separated string and yaml string array. If unset, defaults to all tools. See [Tools](#tools). | {% octicon "check" aria-label="Supported" %}          | {% octicon "check" aria-label="Supported" %}                         | {% octicon "check" aria-label="Supported" %}                  |