Fix comment syntax errors

Author: LYCJeff

hbase-asyncfs/src/main/java/org/apache/hadoop/hbase/io/asyncfs/FanOutOneBlockAsyncDFSOutput.java

@@ -104,8 +104,8 @@
 @InterfaceAudience.Private
 public class FanOutOneBlockAsyncDFSOutput implements AsyncFSOutput {
 
-  // The MAX_PACKET_SIZE is 16MB, but it includes the header size and checksum size. So here we set a
-  // smaller limit for data size.
+  // The MAX_PACKET_SIZE is 16MB, but it includes the header size and checksum size. So here we set
+  // a smaller limit for data size.
   private static final int MAX_DATA_LEN = 12 * 1024 * 1024;
 
   private final Configuration conf;