Moved and updated 3159 changelog entry. (#3159)

Author: jethomas-tsi

src/changelog/.2.x.x/3159_fix_AsyncWaitStrategyFactoryConfig_guardNPE.xml src/changelog/2.25.0/3159_fix_AsyncWaitStrategyFactoryConfig_guardNPE.xml

@@ -2,7 +2,7 @@
 <entry xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns="https://logging.apache.org/xml/ns"
        xsi:schemaLocation="https://logging.apache.org/xml/ns https://logging.apache.org/xml/ns/log4j-changelog-0.xsd"
-       type="changed">
+       type="fixed">
   <issue id="3159" link="https://github.com/apache/logging-log4j2/issues/3159"/>
-  <description format="asciidoc">Add improved validation to AsyncWaitStrategyFactoryConfig for null/empty factoryClassName. GitHub issue #3159.</description>
+  <description format="asciidoc">Add improved validation to AsyncWaitStrategyFactoryConfig for null/empty factoryClassName.</description>
 </entry>