Merge branch 'pregmod-master' into 'pregmod-master'

Fix confusion between uncles and nephews, and between aunts and nieces.

Closes #1794

See merge request !6801

src/js/extendedFamilyModeJS.js

@@ -456,15 +456,15 @@ globalThis.relativeTerm = function(slave1, slave2) {
 		}
 	} else if (isAunt(slave1, slave2)) {
 		if (slave2.genes === "XY" && useMaleTerms) {
-			return "nephew";
+			return "uncle";
 		} else {
-			return "niece";
+			return "aunt";
 		}
 	} else if (isAunt(slave2, slave1)) {
 		if (slave2.genes === "XY" && useMaleTerms) {
-			return "uncle";
+			return "nephew";
 		} else {
-			return "aunt";
+			return "niece";
 		}
 	} else if (areCousins(slave2, slave1)) {
 		return "cousin";