8204444: java.time cleanup

Reviewed-by: scolebourne, rriggs

src/java.base/share/classes/java/time/format/DateTimeFormatterBuilder.java

@@ -3049,7 +3049,7 @@ public final class DateTimeFormatterBuilder {
      * Prints and parses a numeric date-time field with optional padding.
      */
     static final class FractionPrinterParser extends NumberPrinterParser {
-       private final boolean decimalPoint;
+        private final boolean decimalPoint;
 
         /**
          * Constructor.

src/java.base/share/classes/java/time/format/DecimalStyle.java

@@ -216,7 +216,6 @@ public final class DecimalStyle {
      *
      * @param zeroDigit  the character for zero
      * @return  a copy with a new character that represents zero, not null
-
      */
     public DecimalStyle withZeroDigit(char zeroDigit) {
         if (zeroDigit == this.zeroDigit) {