File icu4j-javadoc.patch of Package icu4j

--- a/main/classes/core/src/com/ibm/icu/number/NumberRangeFormatter.java	2021-04-07 16:50:27.000000000 -0600
+++ b/main/classes/core/src/com/ibm/icu/number/NumberRangeFormatter.java	2021-08-24 09:51:20.411499180 -0600
@@ -20,7 +20,7 @@ import com.ibm.icu.util.ULocale;
  *         .locale(ULocale.UK)
  *         .formatRange(750, 1.2)
  *         .toString();
- * // => "750 m - 1.2 km"
+ * // → "750 m - 1.2 km"
  * </pre>
  * <p>
  * Like NumberFormatter, NumberRangeFormatter instances (i.e., LocalizedNumberRangeFormatter
--- a/main/classes/core/src/com/ibm/icu/text/SpoofChecker.java	2021-08-24 09:24:05.359581150 -0600
+++ b/main/classes/core/src/com/ibm/icu/text/SpoofChecker.java	2021-08-24 09:54:31.851818377 -0600
@@ -129,7 +129,7 @@ import com.ibm.icu.util.ULocale;
  * SpoofChecker sc = new SpoofChecker.Builder()
  *     .setAllowedChars(SpoofChecker.RECOMMENDED.cloneAsThawed().addAll(SpoofChecker.INCLUSION))
  *     .setRestrictionLevel(SpoofChecker.RestrictionLevel.MODERATELY_RESTRICTIVE)
- *     .setChecks(SpoofChecker.ALL_CHECKS &~ SpoofChecker.CONFUSABLE)
+ *     .setChecks(SpoofChecker.ALL_CHECKS &amp;~ SpoofChecker.CONFUSABLE)
  *     .build();
  * boolean result = sc.failsChecks("pаypаl");  // with Cyrillic 'а' characters
  * System.out.println(result);  // true
@@ -150,7 +150,7 @@ import com.ibm.icu.util.ULocale;
  * SpoofChecker sc = new SpoofChecker.Builder()
  *     .setAllowedChars(SpoofChecker.RECOMMENDED.cloneAsThawed().addAll(SpoofChecker.INCLUSION))
  *     .setRestrictionLevel(SpoofChecker.RestrictionLevel.MODERATELY_RESTRICTIVE)
- *     .setChecks(SpoofChecker.ALL_CHECKS &~ SpoofChecker.CONFUSABLE)
+ *     .setChecks(SpoofChecker.ALL_CHECKS &amp;~ SpoofChecker.CONFUSABLE)
  *     .build();
  * SpoofChecker.CheckResult checkResult = new SpoofChecker.CheckResult();
  * boolean result = sc.failsChecks("pаypаl", checkResult);