LibJS: Fix variable reference in CreateDateTimeFormat

This is an editorial change in the Temporal proposal. See:
https://github.com/tc39/proposal-temporal/commit/8acd353

Libraries/LibJS/Runtime/Intl/DateTimeFormatConstructor.cpp

@@ -367,15 +367,15 @@ ThrowCompletionOr<GC::Ref<DateTimeFormat>> create_date_time_format(VM& vm, Funct
 
         // f. If dateStyle is not undefined, then
         if (!date_style.is_undefined()) {
-            // i. Set dateTimeFormat.[[TemporalPlainDateFormat]] to AdjustDateTimeStyleFormat(formats, bestFormat, matcher, « [[weekday]], [[era]], [[year]], [[month]], [[day]] »).
+            // i. Set dateTimeFormat.[[TemporalPlainDateFormat]] to AdjustDateTimeStyleFormat(formats, bestFormat, formatMatcher, « [[weekday]], [[era]], [[year]], [[month]], [[day]] »).
             auto temporal_plain_date_format = adjust_date_time_style_format(best_format, { { Weekday, Era, Year, Month, Day } });
             date_time_format->set_temporal_plain_date_format(move(temporal_plain_date_format));
 
-            // ii. Set dateTimeFormat.[[TemporalPlainYearMonthFormat]] to AdjustDateTimeStyleFormat(formats, bestFormat, matcher, « [[era]], [[year]], [[month]] »).
+            // ii. Set dateTimeFormat.[[TemporalPlainYearMonthFormat]] to AdjustDateTimeStyleFormat(formats, bestFormat, formatMatcher, « [[era]], [[year]], [[month]] »).
             auto temporal_plain_year_month_format = adjust_date_time_style_format(best_format, { { Era, Year, Month } });
             date_time_format->set_temporal_plain_year_month_format(move(temporal_plain_year_month_format));
 
-            // iii. Set dateTimeFormat.[[TemporalPlainMonthDayFormat]] to AdjustDateTimeStyleFormat(formats, bestFormat, matcher, « [[month]], [[day]] »).
+            // iii. Set dateTimeFormat.[[TemporalPlainMonthDayFormat]] to AdjustDateTimeStyleFormat(formats, bestFormat, formatMatcher, « [[month]], [[day]] »).
             auto temporal_plain_month_day_format = adjust_date_time_style_format(best_format, { { Month, Day } });
             date_time_format->set_temporal_plain_month_day_format(move(temporal_plain_month_day_format));
         }
@@ -388,7 +388,7 @@ ThrowCompletionOr<GC::Ref<DateTimeFormat>> create_date_time_format(VM& vm, Funct
 
         // h. If timeStyle is not undefined, then
         if (!time_style.is_undefined()) {
-            // i. Set dateTimeFormat.[[TemporalPlainTimeFormat]] to AdjustDateTimeStyleFormat(formats, bestFormat, matcher, « [[dayPeriod]], [[hour]], [[minute]], [[second]], [[fractionalSecondDigits]] »).
+            // i. Set dateTimeFormat.[[TemporalPlainTimeFormat]] to AdjustDateTimeStyleFormat(formats, bestFormat, formatMatcher, « [[dayPeriod]], [[hour]], [[minute]], [[second]], [[fractionalSecondDigits]] »).
             auto temporal_plain_time_format = adjust_date_time_style_format(best_format, { { DayPeriod, Hour, Minute, Second, FractionalSecondDigits } });
             date_time_format->set_temporal_plain_time_format(move(temporal_plain_time_format));
         }
@@ -397,7 +397,7 @@ ThrowCompletionOr<GC::Ref<DateTimeFormat>> create_date_time_format(VM& vm, Funct
             // i. Set dateTimeFormat.[[TemporalPlainTimeFormat]] to null.
         }
 
-        // j. Set dateTimeFormat.[[TemporalPlainDateTimeFormat]] to AdjustDateTimeStyleFormat(formats, bestFormat, matcher, « [[weekday]], [[era]], [[year]], [[month]], [[day]], [[dayPeriod]], [[hour]], [[minute]], [[second]], [[fractionalSecondDigits]] »).
+        // j. Set dateTimeFormat.[[TemporalPlainDateTimeFormat]] to AdjustDateTimeStyleFormat(formats, bestFormat, formatMatcher, « [[weekday]], [[era]], [[year]], [[month]], [[day]], [[dayPeriod]], [[hour]], [[minute]], [[second]], [[fractionalSecondDigits]] »).
         auto temporal_plain_date_time_format = adjust_date_time_style_format(best_format, { { Weekday, Era, Year, Month, Day, DayPeriod, Hour, Minute, Second, FractionalSecondDigits } });
         date_time_format->set_temporal_plain_date_time_format(move(temporal_plain_date_time_format));