Sample stringsdict file is shown below:
<?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>HoursKey</key>
  <dict>
    <key>NSStringLocalizedFormatKey</key>
    <string>%#@value@</string>
    <key>value</key>
    <dict>
      <key>NSStringFormatSpecTypeKey</key>
      <string>NSStringPluralRuleType</string>
      <key>NSStringFormatValueTypeKey</key>
      <string>d</string>
      <key>one</key>
      <string>%d hour</string>
      <key>other</key>
      <string>%d hours</string>
    </dict>
  </dict>
</dict>
</plist>File Specifications
When adding a stringsdict file, the contents of your file have to conform to the following standards:
| File Encoding | UTF-8 | This file has to be encoded with UTF-8 standard. | 
| Plural Handling | iOS Strings Dictionary | Stringsdict files (generally used as "Localizable.stringsdict") are designed specifically for plural keys. Learn more. | 
| Placeholder Pattern | iOS Style | Stringsdict files can contain Apple's format specifiers which follow IEEE printf specifications. Learn more. | 
| New Line | Unix Style | Strings file should be encoded with Unix style new line endings. |