Template:Aircraft by nationality/doc

Usage
The country adjectival is automatically determined from the title's country name. No parameters are required:
 * the nation parameter is still available and useful for special cases; it will override the default behavior if provided
 * the nation parameter is still available and useful for special cases; it will override the default behavior if provided

Used on categories like:
 * Category:British civil aircraft
 * Category:British military aircraft
 * Category:Aircraft manufactured in the United Kingdom