Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/logging-log4j2
diff --git a/log4j-core/src/main/java/org/apache/logging/log4j/core/layout/CsvLogEventLayout.java b/log4j-core/src/main/java/org/apache/logging/log4j/core/layout/CsvLogEventLayout.java
index 5077987..618ee5e 100644
--- a/log4j-core/src/main/java/org/apache/logging/log4j/core/layout/CsvLogEventLayout.java
+++ b/log4j-core/src/main/java/org/apache/logging/log4j/core/layout/CsvLogEventLayout.java
@@ -20,7 +20,6 @@
 import java.nio.charset.Charset;
 
 import org.apache.commons.csv.CSVFormat;
-import org.apache.commons.csv.CSVPrinter;
 import org.apache.commons.csv.QuoteMode;
 import org.apache.logging.log4j.core.Layout;
 import org.apache.logging.log4j.core.LogEvent;
@@ -78,8 +77,6 @@
     @Override
     public String toSerializable(final LogEvent event) {
         final StringBuilder buffer = getStringBuilder();
-        // Revisit when 1.3 is out so that we do not need to create a new
-        // printer for each event.
         final CSVFormat format = getFormat();
         try {
             format.print(event.getNanoTime(), buffer, true);