javadoc edits in CoreConstants

Signed-off-by: Ceki Gulcu <ceki@qos.ch>

Author: ceki

logback-core/src/main/java/ch/qos/logback/core/CoreConstants.java

@@ -24,12 +24,6 @@ public class CoreConstants {
      */
     public static final int CORE_POOL_SIZE = 0;
 
-    // Apparently ScheduledThreadPoolExecutor has limitation where a task cannot be
-    // submitted from within a running task unless the pool has worker threads already available.
-    // ThreadPoolExecutor does not have this limitation.
-    // This causes tests failures in SocketReceiverTest.testDispatchEventForEnabledLevel and
-    // ServerSocketReceiverFunctionalTest.testLogEventFromClient.
-    // We thus set a pool size > 0 for tests to pass.
     public static final int SCHEDULED_EXECUTOR_POOL_SIZE = 2;
 
     /**