update doc on $sampleRate
@@ -20,7 +20,7 @@ public final class Miscellaneous {
*
* @param rate the rate to check against
* @return the filter
- * @query.filter $sampleRate
+ * @aggregation.expression $sampleRate
*/
public static Filter sampleRate(double rate) {
return new Filter("$sampleRate", null, rate) {
