CLDR-18447 Updated English names for iso8601 calendar, coverage, tests (#4575)

Author: pedberg-icu

common/main/en.xml

@@ -1364,7 +1364,8 @@ annotations.
 			<type key="calendar" type="islamic-rgsa">Hijri Calendar (Saudi Arabia, sighting)</type>
 			<type key="calendar" type="islamic-tbla">Hijri Calendar (tabular, astronomical epoch)</type>
 			<type key="calendar" type="islamic-umalqura">Hijri Calendar (Umm al-Qura)</type>
-			<type key="calendar" type="iso8601">ISO-8601 Calendar</type>
+			<type key="calendar" type="iso8601">Gregorian Calendar (Year First)</type>
+			<type key="calendar" type="iso8601" alt="variant">ISO 8601 Order</type>
 			<type key="calendar" type="japanese">Japanese Calendar</type>
 			<type key="calendar" type="persian">Persian Calendar</type>
 			<type key="calendar" type="roc">Minguo Calendar</type>

common/supplemental/coverageLevels.xml

@@ -361,10 +361,10 @@ For terms of use, see http://www.unicode.org/copyright.html
 		<coverageLevel	value="moderate"	 	match="dates/calendars/calendar[@type='generic']/dateTimeFormats/dateTimeFormatLength[@type='%dateTimeFormatLengths']/dateTimeFormat%atTimePattern"/>
 		<coverageLevel	value="moderate"	 	match="dates/calendars/calendar[@type='generic']/dateTimeFormats/dateTimeFormatLength[@type='%dateTimeFormatLengths']/dateTimeFormat%relativePattern"/>
 
-		<coverageLevel	value="basic"	 	match="dates/calendars/calendar[@type='(gregorian|iso8601)']/dateTimeFormats/intervalFormats/intervalFormatFallback"/>
-		<coverageLevel	value="moderate"	 	match="dates/calendars/calendar[@type='generic']/dateTimeFormats/intervalFormats/intervalFormatFallback"/>
+		<coverageLevel	value="basic"	 	match="dates/calendars/calendar[@type='gregorian']/dateTimeFormats/intervalFormats/intervalFormatFallback"/>
+		<coverageLevel	value="moderate"	 	match="dates/calendars/calendar[@type='(generic|iso8601)']/dateTimeFormats/intervalFormats/intervalFormatFallback"/>
 
-		<coverageLevel	value="basic"	 	match="dates/calendars/calendar[@type='(gregorian|iso8601)']/dateTimeFormats/availableFormats/dateFormatItem[@id='%basicDateSkeletons']"/>
+		<coverageLevel	value="basic"	 	match="dates/calendars/calendar[@type='gregorian']/dateTimeFormats/availableFormats/dateFormatItem[@id='%basicDateSkeletons']"/>
 		<coverageLevel	value="moderate"	 	match="dates/calendars/calendar[@type='(gregorian|iso8601)']/dateTimeFormats/availableFormats/dateFormatItem[@id='%anyAttribute']"/>
 
 		<coverageLevel	value="moderate"	 	match="dates/calendars/calendar[@type='gregorian']/eras/eraAbbr/era[@type='(0|1)']"/>
@@ -681,6 +681,7 @@ For terms of use, see http://www.unicode.org/copyright.html
 		<coverageLevel value="moderate" match="localeDisplayNames/territories/territory[@type='%territory60']"/>
 		<coverageLevel inTerritory="EU" value="moderate" match="localeDisplayNames/territories/territory[@type='%territory60_EU']"/>
 		<coverageLevel value="moderate" match="localeDisplayNames/types/type[@key='calendar'][@type='iso8601']"/>
+		<coverageLevel value="moderate" match="localeDisplayNames/types/type[@key='calendar'][@type='iso8601'][@alt='variant']"/>
 		<coverageLevel value="moderate" match="numbers/currencies/currency[@type='%currency60']/symbol"/>
 		<coverageLevel value="moderate" match="numbers/currencies/currency[@type='%currency60']/symbol[@alt='(narrow|variant)']"/>
 		<coverageLevel value="moderate" match="numbers/currencies/currency[@type='%currency60']/displayName"/>

common/testData/localeIdentifiers/localeDisplayName.txt

@@ -56,7 +56,7 @@ en-u-ca-islamic-civil; English (Hijri Calendar [tabular, civil epoch])
 en-u-ca-islamic-rgsa; English (Hijri Calendar [Saudi Arabia, sighting])
 en-u-ca-islamic-tbla; English (Hijri Calendar [tabular, astronomical epoch])
 en-u-ca-islamic-umalqura; English (Hijri Calendar [Umm al-Qura])
-en-u-ca-iso8601; English (ISO-8601 Calendar)
+en-u-ca-iso8601; English (Gregorian Calendar [Year First])
 en-u-ca-japanese; English (Japanese Calendar)
 en-u-ca-persian; English (Persian Calendar)
 en-u-ca-roc; English (Minguo Calendar)

tools/cldr-code/src/main/resources/org/unicode/cldr/util/data/PathDescriptions.txt

@@ -63,6 +63,7 @@
 ^//ldml/localeDisplayNames/types/type\[@key="collation"]\[@type="([^"]*)"]; The name of “{1} collation” (sorting order). For more information, please see %KEY_NAMES.
 ^//ldml/localeDisplayNames/types/type\[@key="numbers"]\[@type="([^"]*)"]; The name of “{1} number system”. For more information, please see %KEY_NAMES.
 ^//ldml/localeDisplayNames/types/type\[@key="calendar"]\[@type="roc"]; The name of “roc calendar” (common names include “Minguo Calendar”, “Republic of China Calendar”, and “Republican Calendar”). For more information, please see %KEY_NAMES.
+^//ldml/localeDisplayNames/types/type\[@key="calendar"]\[@type="([^"]*)"]\[@alt="variant"]; The alternate name of “{1} calendar”. For more information, please see %KEY_NAMES.
 ^//ldml/localeDisplayNames/types/type\[@key="calendar"]\[@type="([^"]*)"]; The name of “{1} calendar”. For more information, please see %KEY_NAMES.
 ^//ldml/localeDisplayNames/types/type\[@key="em"]\[@type="([^"]*)"]; The name of “emoji presentation style {1}”. For more information, please see %KEY_NAMES.
 ^//ldml/localeDisplayNames/types/type\[@key="fw"]\[@type="([^"]*)"]; The name of “first day of the week is {1}”. For more information, please see %KEY_NAMES.

tools/cldr-code/src/test/java/org/unicode/cldr/unittest/TestExampleGenerator.java

@@ -2166,7 +2166,8 @@ public void testLightSpeed() {
                 "//ldml/localeDisplayNames/keys/key[@type=\"*\"]"
                         + "//ldml/localeDisplayNames/measurementSystemNames/measurementSystemName[@type=\"*\"]"
                         + "//ldml/localeDisplayNames/subdivisions/subdivision[@type=\"*\"]"
-                        + "//ldml/localeDisplayNames/types/type[@key=\"*\"][@type=\"*\"]",
+                        + "//ldml/localeDisplayNames/types/type[@key=\"*\"][@type=\"*\"]"
+                        + "//ldml/localeDisplayNames/types/type[@key=\"*\"][@type=\"*\"][@alt=\"*\"]",
                 "*"
             },
             {