docs: fix conflicting Copilot CLI custom agent precedence guidance

Project-level agents now take precedence over personal agents with the same name, and both pages clarify that identity is based on the frontmatter name value, not the file name.

Author: BaconMan1168

content/copilot/how-tos/copilot-cli/customize-copilot/create-custom-agents-for-cli.md

@@ -36,7 +36,7 @@ Each {% data variables.copilot.copilot_custom_agent_short %} is defined by a Mar
    * **User** (`~/.copilot/agents/`)
 
    > [!NOTE]
-   > If you have {% data variables.copilot.custom_agents_short %} with the same name in both locations, the one in your home directory will be used, rather than the one in the repository.
+   > If you have {% data variables.copilot.custom_agents_short %} with the same `name` value in both locations, the one in the repository will be used, rather than the one in your home directory.
 
 1. Choose whether to get {% data variables.product.prodname_copilot_short %} to create the {% data variables.copilot.copilot_custom_agent_short %} file, or create it yourself.
 

content/copilot/reference/copilot-cli-reference/cli-config-dir-reference.md

@@ -102,7 +102,7 @@ By default, this file is located at `~/.copilot/providers.json`. Override its lo
 
 ### `agents/`
 
-Store personal custom agent definitions here as `.agent.md` files. Agents placed in this directory are available in all your sessions. Project-level agents (in `.github/agents/`) take precedence over personal agents if they share the same name.
+Store personal custom agent definitions here as `.agent.md` files. Agents placed in this directory are available in all your sessions. Project-level agents (in `.github/agents/`) take precedence over personal agents if they share the same `name` value.
 
 For more information, see [AUTOTITLE](/copilot/how-tos/copilot-cli/customize-copilot/create-custom-agents-for-cli).