HADOOP-15155. Error in javadoc of ReconfigurableBase#reconfigureProperty. Contributed by Ajay Kumar.

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/ReconfigurableBase.java

@@ -214,7 +214,7 @@ public abstract class ReconfigurableBase
    * This method makes the change to this objects {@link Configuration}
    * and calls reconfigurePropertyImpl to update internal data structures.
    * This method cannot be overridden, subclasses should instead override
-   * reconfigureProperty.
+   * reconfigurePropertyImpl.
    */
   @Override
   public final void reconfigureProperty(String property, String newVal)