soften warning on using ConsoleAppender

Signed-off-by: ceki <[email protected]>

Author: ceki

logback-core/src/test/java/ch/qos/logback/core/util/COWArrayListConcurrencyTest.java renamed to logback-core-blackbox/src/test/java/ch/qos/logback/core/blackbox/COWArrayListConcurrencyTest.java

@@ -88,7 +88,7 @@ private void targetWarn(String val) {
 
     @Override
     public void start() {
-        addInfo("BEWARE: Writing to the console can be very slow. Avoid logging to the ");
+        addInfo("NOTE: Writing to the console can be slow. Try to avoid logging to the ");
         addInfo("console in production environments, especially in high volume systems.");
         addInfo("See also "+CONSOLE_APPENDER_WARNING_URL);
         OutputStream targetStream = target.getStream();