Fix typo in README.md description

Author: cameroncooke

README.md

@@ -1,6 +1,6 @@
 <img src="banner.png" alt="XcodeBuild MCP" width="600"/>
 
-A Model Context Protocol (MCP) server and CLI that provides tools for agent use when working iOS and macOS projects.
+A Model Context Protocol (MCP) server and CLI that provides tools for agent use when working on iOS and macOS projects.
 
 [![CI](https://github.com/cameroncooke/XcodeBuildMCP/actions/workflows/ci.yml/badge.svg)](https://github.com/cameroncooke/XcodeBuildMCP/actions/workflows/ci.yml)
 [![npm version](https://badge.fury.io/js/xcodebuildmcp.svg)](https://badge.fury.io/js/xcodebuildmcp) [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT) [![Node.js](https://img.shields.io/badge/node->=18.x-brightgreen.svg)](https://nodejs.org/) [![Xcode 16](https://img.shields.io/badge/Xcode-16-blue.svg)](https://developer.apple.com/xcode/) [![macOS](https://img.shields.io/badge/platform-macOS-lightgrey.svg)](https://www.apple.com/macos/) [![MCP](https://img.shields.io/badge/MCP-Compatible-green.svg)](https://modelcontextprotocol.io/) [![Ask DeepWiki](https://deepwiki.com/badge.svg)](https://deepwiki.com/cameroncooke/XcodeBuildMCP)