diff --git a/log4j-core/src/main/java/org/apache/logging/log4j/core/impl/Log4jLogEvent.java b/log4j-core/src/main/java/org/apache/logging/log4j/core/impl/Log4jLogEvent.java
index 2c7c571fd61..7185bc7bc8a 100644
--- a/log4j-core/src/main/java/org/apache/logging/log4j/core/impl/Log4jLogEvent.java
+++ b/log4j-core/src/main/java/org/apache/logging/log4j/core/impl/Log4jLogEvent.java
@@ -1108,13 +1108,13 @@ static class LogEventProxy implements Serializable {
         private final String loggerName;
         // transient since 2.8
         private final transient Message message;
-        /** since 2.8 */
+        /** @since 2.8 */
         private MarshalledObject<Message> marshalledMessage;
-        /** since 2.8 */
+        /** @since 2.8 */
         private String messageString;
 
         private final long timeMillis;
-        /** since 2.11 */
+        /** @since 2.11 */
         private final int nanoOfMillisecond;
 
         private final transient Throwable thrown;
diff --git a/log4j-core/src/main/java/org/apache/logging/log4j/core/util/ExecutorServices.java b/log4j-core/src/main/java/org/apache/logging/log4j/core/util/ExecutorServices.java
index a8a9af5ca1d..06873c97b83 100644
--- a/log4j-core/src/main/java/org/apache/logging/log4j/core/util/ExecutorServices.java
+++ b/log4j-core/src/main/java/org/apache/logging/log4j/core/util/ExecutorServices.java
@@ -78,6 +78,6 @@ public static boolean shutdown(
         return true;
     }
 
-    /** no-op method which can be invoked to ensure this class has been initialized per jls-12.4.2. */
+    /** No-op method which can be invoked to ensure this class has been initialized per jls-12.4.2. */
     public static void ensureInitialized() {}
 }