1. To add Settings.bundle. __Command N__,  in __Resource__, choose __Settings Bundle__ .
2. Open `Root.plist` in source code, paste the code below to replace it,

```xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>PreferenceSpecifiers</key>
	<array>
		<dict>
			<key>Type</key>
			<string>PSChildPaneSpecifier</string>
            <key>File</key>
			<string>Acknowledgements</string>
            <key>Title</key>
			<string>Acknowledgements</string>
        </dict>
	</array>
	<key>StringsTable</key>
	<string>Root</string>
</dict>
</plist>
```

3. Right click `Settings.bundle`, choose __Open in Finder__.
4. In Finder, right click `Settings.bundle`, choose __Show Package Contents__.
5. __Command D__ to duplicate the `Root.plist`.
6. Rename the duplicated one to `Acknowledgements.plist`.
7. Back to Xcode, open `Acknowledgements.plist` in source code, and replace the content with code below,

```xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
    <key>StringsTable</key>
	<string>Acknowledgements</string>
    <key>Title</key>
	<string>License</string>
	<key>PreferenceSpecifiers</key>
	<array>
		<dict>
			<key>Title</key>
<string>
XXXKit is available under the MIT license.

Copyright (c) 2012 ZZZ

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
</string>
			<key>Type</key>
			<string>PSGroupSpecifier</string>
		</dict>
	</array>
</dict>
</plist>
```

The big chunk of data is the place you can place your long long third party license.