Expanded a comment.
@@ -59,6 +59,8 @@ public class CategoricalEvaluator extends Evaluator {
/**
* The index of the arguments in the predicate (delimited by colons).
+ * The other arguments are treated as identifiers.
+ * Zero-indexed.
*/
public static final String CATEGORY_INDEXES_KEY = CONFIG_PREFIX + ".categoryindexes";
public static final String DEFAULT_CATEGORY_INDEXES = "1";
