updated properties of Intl.DurationFormat instances to reflect new in…

…ternal "fractional" style

spec.emu

@@ -216,7 +216,6 @@ contributors: Ujjwal Sharma, Younies Mahmoud
                 1. Set _displayDefault_ to *"auto"*.
               1. If _unit_ is one of *"milliseconds"*, *"microseconds"*, or *"nanoseconds"*, then
                 1. Set _style_ to *"fractional"*.
-                1. Set _displayDefault_ to *"auto"*.
               1. Else,
                 1. Set _style_ to *"numeric"*.
             1. Else,
@@ -225,6 +224,7 @@ contributors: Ujjwal Sharma, Younies Mahmoud
         1. If _style_ is *"numeric"*, then
           1. If _unit_ is one of *"milliseconds"*, *"microseconds"*, or *"nanoseconds"*, then
             1. Set _style_ to *"fractional"*.
+            1. Set _displayDefault_ to *"auto"*.
         1. Let _displayField_ be the string-concatenation of _unit_ and *"Display"*.
         1. Let _display_ be ? GetOption(_options_, _displayField_, ~string~, « *"auto"*, *"always"* », _displayDefault_).
         1. If _display_ is *"always"* and _style_ is *"fractional"*, then
@@ -865,11 +865,11 @@ contributors: Ujjwal Sharma, Younies Mahmoud
           <li>[[MinutesDisplay]] is one of the String values *"auto"* or *"always"* identifying when to display the minutes field.</li>
           <li>[[SecondsStyle]] is one of the String values *"long"*, *"short"*, *"narrow"*, *"2-digit"*, or *"numeric"* identifying the formatting style used for the seconds field.</li>
           <li>[[SecondsDisplay]] is one of the String values *"auto"* or *"always"* identifying when to display the seconds field.</li>
-          <li>[[MillisecondsStyle]] is one of the String values *"long"*, *"short"*, *"narrow"*, or *"numeric"* identifying the formatting style used for the milliseconds field.</li>
+          <li>[[MillisecondsStyle]] is one of the String values *"long"*, *"short"*, *"narrow"*, or *"fractional"* identifying the formatting style used for the milliseconds field.</li>
           <li>[[MillisecondsDisplay]] is one of the String values *"auto"* or *"always"* identifying when to display the milliseconds field.</li>
-          <li>[[MicrosecondsStyle]] is one of the String values *"long"*, *"short"*, *"narrow"*, or *"numeric"* identifying the formatting style used for the microseconds field.</li>
+          <li>[[MicrosecondsStyle]] is one of the String values *"long"*, *"short"*, *"narrow"*, or *"fractional"* identifying the formatting style used for the microseconds field.</li>
           <li>[[MicrosecondsDisplay]] is one of the String values *"auto"* or *"always"* identifying when to display the microseconds field.</li>
-          <li>[[NanosecondsStyle]] is one of the String values *"long"*, *"short"*, *"narrow"*, or *"numeric"* identifying the formatting style used for the nanoseconds field.</li>
+          <li>[[NanosecondsStyle]] is one of the String values *"long"*, *"short"*, *"narrow"*, or *"fractional"* identifying the formatting style used for the nanoseconds field.</li>
           <li>[[NanosecondsDisplay]] is one of the String values *"auto"* or *"always"* identifying when to display the nanoseconds field.</li>
           <li>[[FractionalDigits]] is a non-negative integer, identifying the number of fractional digits to be used with numeric styles, or is *undefined*.</li>
         </ul>