docs(ai-chat): align the skills wording with the CLI pinning behavior

Author: ericallam

docs/ai-chat/changelog.mdx

@@ -62,7 +62,7 @@ See [chat.createSession](/ai-chat/backend#chat-createsession).
 
 ## trigger skills: agent skills for your coding assistant
 
-The CLI's new `trigger skills` command installs Trigger.dev agent skills — including the chat.agent authoring skill — into your coding assistant's native skills directory (Claude Code, Cursor, GitHub Copilot, and Codex / AGENTS.md). The skills ship inside the CLI, version-matched to the SDK you build against, and `trigger dev` offers to install them on first run. `trigger init` can now also set up the MCP server and skills as part of project scaffolding.
+The CLI's new `trigger skills` command installs Trigger.dev agent skills — including the chat.agent authoring skill — into your coding assistant's native skills directory (Claude Code, Cursor, GitHub Copilot, and AGENTS-compatible tools such as Codex). The skills ship inside the CLI, versioned with it, and `trigger dev` offers to install them on first run. `trigger init` can now also set up the MCP server and skills as part of project scaffolding.
 
 ```bash
 npx trigger.dev@4.5.0-rc.6 skills