- * @param string $a time which can be parsed by strtotime
- * @param string $b time which can be parsed by strtotime
- * @param int $threshold maximum allowed difference (in seconds)
+ * @param string $a
+ * Time which can be parsed by strtotime.
+ * @param string $b
+ * Time which can be parsed by strtotime.
+ * @param int $threshold
+ * Maximum allowed difference (in seconds).