Fix capitalization of plugin names

Author: ppkarwasz

log4j-async-logger/src/main/java/org/apache/logging/log4j/async/logger/AsyncLoggerConfig.java

@@ -63,7 +63,7 @@
  * all log events will all be written to disk in a very efficient manner.
  */
 @Configurable(printObject = true)
-@Plugin("asyncLogger")
+@Plugin("AsyncLogger")
 public final class AsyncLoggerConfig extends LoggerConfig {
 
     private static final ThreadLocal<Boolean> ASYNC_LOGGER_ENTERED = ThreadLocal.withInitial(() -> Boolean.FALSE);
@@ -231,7 +231,7 @@ public boolean stop(final long timeout, final TimeUnit timeUnit) {
      * An asynchronous root Logger.
      */
     @Configurable(printObject = true)
-    @Plugin("asyncRoot")
+    @Plugin("AsyncRoot")
     public static final class RootLogger extends LoggerConfig {
 
         @PluginFactory

log4j-core-test/src/test/java/org/apache/logging/log4j/core/config/InMemoryAdvertiser.java

@@ -23,7 +23,7 @@
 import org.apache.logging.log4j.plugins.Plugin;
 
 @Configurable(elementType = "advertiser")
-@Plugin("memory")
+@Plugin("Memory")
 public class InMemoryAdvertiser implements Advertiser {
     private static final Map<Object, Map<String, String>> PROPERTIES = new HashMap<>();
 

log4j-core/src/main/java/org/apache/logging/log4j/core/appender/FailoversPlugin.java

@@ -28,7 +28,7 @@
  * The array of failover Appenders.
  */
 @Configurable
-@Plugin("failovers")
+@Plugin("Failovers")
 public final class FailoversPlugin {
 
     private static final Logger LOGGER = StatusLogger.getLogger();

log4j-core/src/main/java/org/apache/logging/log4j/core/config/AppendersPlugin.java

@@ -28,7 +28,7 @@
  * An Appender container.
  */
 @Configurable
-@Plugin("appenders")
+@Plugin("Appenders")
 public final class AppendersPlugin {
 
     private AppendersPlugin() {}

log4j-core/src/main/java/org/apache/logging/log4j/core/config/DefaultAdvertiser.java

@@ -25,7 +25,7 @@
  * The default advertiser does not do anything.
  */
 @Configurable(elementType = "advertiser")
-@Plugin("default")
+@Plugin("Default")
 public class DefaultAdvertiser implements Advertiser {
 
     /**

log4j-core/src/main/java/org/apache/logging/log4j/core/config/LoggerConfig.java

@@ -52,7 +52,7 @@
  * Logger object that is created via configuration.
  */
 @Configurable(printObject = true)
-@Plugin("logger")
+@Plugin("Logger")
 public class LoggerConfig extends AbstractFilterable {
 
     public static final String ROOT = "root";
@@ -650,7 +650,7 @@ protected final boolean hasAppenders() {
      * The root Logger.
      */
     @Configurable(printObject = true)
-    @Plugin(ROOT)
+    @Plugin("Root")
     public static final class RootLogger extends LoggerConfig {
 
         @PluginFactory

log4j-core/src/main/java/org/apache/logging/log4j/core/config/LoggersPlugin.java

@@ -27,7 +27,7 @@
  * Container of Logger objects.
  */
 @Configurable
-@Plugin("loggers")
+@Plugin("Loggers")
 public final class LoggersPlugin {
 
     private LoggersPlugin() {}

log4j-core/src/main/java/org/apache/logging/log4j/core/config/PropertiesPlugin.java

@@ -32,7 +32,7 @@
  * Handles properties defined in the configuration.
  */
 @Configurable(printObject = true)
-@Plugin("properties")
+@Plugin("Properties")
 public final class PropertiesPlugin {
 
     private PropertiesPlugin() {}

log4j-core/src/main/java/org/apache/logging/log4j/core/filter/CompositeFilter.java

@@ -40,7 +40,7 @@
  * Composes and invokes one or more filters.
  */
 @Configurable(printObject = true)
-@Plugin("filters")
+@Plugin("Filters")
 @PerformanceSensitive("allocation")
 public final class CompositeFilter extends AbstractLifeCycle implements Iterable<Filter>, Filter {
 

log4j-core/src/main/java/org/apache/logging/log4j/core/pattern/RegexReplacement.java

@@ -28,7 +28,7 @@
  * Replace tokens in the LogEvent message.
  */
 @Configurable(printObject = true)
-@Plugin("replace")
+@Plugin("Replace")
 public final class RegexReplacement {
 
     private static final Logger LOGGER = StatusLogger.getLogger();

log4j-script/src/main/java/org/apache/logging/log4j/script/ScriptsPlugin.java

@@ -25,7 +25,7 @@
  * A  container of Scripts.
  */
 @Configurable
-@Plugin("scripts")
+@Plugin("Scripts")
 public final class ScriptsPlugin {
 
     private ScriptsPlugin() {}