Formatting fix

metasvc-model/src/test/java/de/digitalcollections/model/jackson/identifiable/entity/manifestation/ManifestationTest.java

@@ -229,7 +229,7 @@ public void testToString() {
   @Test
   public void shortenedStringsForWeirdManifestations() {
     List<EntityRelation> relations = new ArrayList<>();
-    relations.add(null);    // yes, that's an actual real-world example!
+    relations.add(null); // yes, that's an actual real-world example!
     String actual = Manifestation.dumpShortenedRelations(relations);
     assertThat(actual).isEqualTo("[]");
   }