[Javadoc] Add usage examples to CharSet.contains(char) #1605

Author: garydgregory

src/changes/changes.xml

@@ -117,6 +117,7 @@ The <action> type attribute can be add,update,fix,remove.
     <action issue="LANG-1817" type="fix" dev="ggregory" due-to="Ivan Ponomarev, Gary Gregory">UncheckedFutureImpl clears thread interrupt status when wrapping InterruptedException #1590.</action>
     <action                   type="fix" dev="ggregory" due-to="ThrawnCA, Gary Gregory">Fix StringUtils.abbreviate(String, String, int) contract violations #1572.</action>
     <action                   type="fix" dev="ggregory" due-to="TK_ENDO, Arnout Engelen, Gary Gregory">Add test coverage for negative-day adjustment in DurationFormatUtils #1596.</action>
+    <action                   type="fix" dev="ggregory" due-to="Mohammad Bireybi, Gary Gregory">[Javadoc] Add usage examples to CharSet.contains(char) #1605.</action>
     <!-- ADD -->
     <action                   type="add" dev="ggregory" due-to="Gary Gregory">Add JavaVersion.JAVA_27.</action>
     <action                   type="add" dev="ggregory" due-to="Gary Gregory">Add SystemUtils.IS_JAVA_27.</action>