diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/LabelExpander.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/LabelExpander.java
index 7aacbedc87d..e16b274b585 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/LabelExpander.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/LabelExpander.java
@@ -181,7 +181,7 @@ public class LabelExpander {
    * @param columnOffset
    * @param columnLength
    * @param cellVisibilityExpr
-   * @return
+   * @return KeyValue from the cell visibility expr
    * @throws IOException
    * @throws BadTsvLineException
    */
@@ -206,4 +206,4 @@ public class LabelExpander {
     }
     return kv;
   }
-}
\ No newline at end of file
+}