Fix style. Add nav item

Author: rgoers

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

@@ -16,6 +16,11 @@
  */
 package org.apache.logging.log4j.core.appender.rolling;
 
+import java.text.ParseException;
+import java.util.Date;
+import java.util.Objects;
+import java.util.concurrent.TimeUnit;
+
 import org.apache.logging.log4j.core.LogEvent;
 import org.apache.logging.log4j.core.config.Configuration;
 import org.apache.logging.log4j.core.config.ConfigurationScheduler;
@@ -28,11 +33,6 @@
 import org.apache.logging.log4j.plugins.PluginAttribute;
 import org.apache.logging.log4j.plugins.PluginFactory;
 
-import java.text.ParseException;
-import java.util.Date;
-import java.util.Objects;
-import java.util.concurrent.TimeUnit;
-
 /**
  * Rolls a file over based on a cron schedule.
  */
@@ -148,7 +148,7 @@ private static CronExpression getSchedule(final String expression) {
 
     private void rollover() {
         Date rollTime = future != null ? future.getFireTime() : new Date();
-		manager.rollover(cronExpression.getPrevFireTime(rollTime).getTime(), lastRollDate.getTime());
+        manager.rollover(cronExpression.getPrevFireTime(rollTime).getTime(), lastRollDate.getTime());
         if (future != null) {
             lastRollDate = future.getFireTime();
         }

src/site/site.xml

@@ -215,6 +215,7 @@
         <item name="Dynamic Threshold" href="/manual/filters.html#DynamicThresholdFilter"/>
         <item name="Map" href="/manual/filters.html#MapFilter"/>
         <item name="Marker" href="/manual/filters.html#MarkerFilter"/>
+        <item name="Mutable Thread Context Map" href="/manual/filters.html#MutableThreadContextMapFilter"/>
         <item name="Regex" href="/manual/filters.html#RegexFilter"/>
         <item name="Script" href="/manual/filters.html#Script"/>
         <item name="Structured Data" href="/manual/filters.html#StructuredDataFilter"/>