Minor style changes

Author: cowtowncoder

datetime/src/main/java/com/fasterxml/jackson/datatype/jsr310/deser/InstantDeserializer.java

@@ -61,12 +61,13 @@ public class InstantDeserializer<T extends Temporal>
         = JavaTimeFeature.ALWAYS_ALLOW_STRINGIFIED_DATE_TIMESTAMPS.enabledByDefault();
 
     /**
-     * Constants used to check if ISO 8601 time string is colonless. See [jackson-modules-java8#131]
+     * Constants used to check if ISO 8601 time string is colon-less. See [jackson-modules-java8#131]
      *
      * @since 2.13
      */
     protected static final Pattern ISO8601_COLONLESS_OFFSET_REGEX = Pattern.compile("[+-][0-9]{4}(?=\\[|$)");
 
+    // @since 2.18.2
     private static OffsetDateTime decimalToOffsetDateTime(FromDecimalArguments args) {
         // [jackson-modules-java8#308] Since 2.18.2 : Fix can't deserialize OffsetDateTime.MIN: Invalid value for EpochDay
         if (args.integer == OffsetDateTime.MIN.toEpochSecond() && args.fraction == OffsetDateTime.MIN.getNano()) {

datetime/src/test/java/com/fasterxml/jackson/datatype/jsr310/deser/OffsetDateTimeDeserTest.java

@@ -805,8 +805,7 @@ public void testDeserializationNoAdjustIfMAX() throws Exception
 
     // [jackson-modules-java8#308] Can't deserialize OffsetDateTime.MIN: Invalid value for EpochDay
     @Test
-    public void testOffsetDateTimeMinOrMax()
-            throws Exception
+    public void testOffsetDateTimeMinOrMax() throws Exception
     {
         _testOffsetDateTimeMinOrMax(OffsetDateTime.MIN);
         _testOffsetDateTimeMinOrMax(OffsetDateTime.MAX);
@@ -815,9 +814,8 @@ public void testOffsetDateTimeMinOrMax()
     private void _testOffsetDateTimeMinOrMax(OffsetDateTime offsetDateTime)
         throws Exception
     {
-        ObjectMapper mapper = newMapper();
-        String ser = mapper.writeValueAsString(offsetDateTime);
-        OffsetDateTime result = mapper.readValue(ser, OffsetDateTime.class);
+        String ser = MAPPER.writeValueAsString(offsetDateTime);
+        OffsetDateTime result = MAPPER.readValue(ser, OffsetDateTime.class);
         assertIsEqual(offsetDateTime, result);
     }