diff --git a/src/main/java/caosdb/datetime/UTCDateTime.java b/src/main/java/caosdb/datetime/UTCDateTime.java
index 57176cce707ca12e734b14b99d22899f2af1b78d..72a55faaa1d7822816a8ceab875e8ec8928f1529 100644
--- a/src/main/java/caosdb/datetime/UTCDateTime.java
+++ b/src/main/java/caosdb/datetime/UTCDateTime.java
@@ -162,11 +162,13 @@ public class UTCDateTime implements Interval {
     addLeapSecond(gc.getTimeInMillis() / 1000);
   }
 
-    /**
-     * Initialize the container with known leap seconds. This container has to be updated according to future changes of leap seconds.
-     *
-     * Currently all leap seconds between 1972 and 2019 are registered here, with the most recent leap second being added for December 2016.
-     */
+  /**
+   * Initialize the container with known leap seconds. This container has to be updated according to
+   * future changes of leap seconds.
+   *
+   * <p>Currently all leap seconds between 1972 and 2019 are registered here, with the most recent
+   * leap second being added for December 2016.
+   */
   private static void initLeapSeconds() {
 
     // june 1972