diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/JobConf.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/JobConf.java
index 53159fbe592..fd9e95d4916 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/JobConf.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/JobConf.java
@@ -971,7 +971,7 @@ public class JobConf extends Configuration {
    * grouping keys of inputs to the reduce.
    * 
    * @return comparator set by the user for grouping values.
-   * @see #setOutputValueGroupingComparator(Class) for details.  
+   * @see #setOutputValueGroupingComparator(Class) for details.
    */
   public RawComparator getOutputValueGroupingComparator() {
     Class<? extends RawComparator> theClass = getClass(
@@ -1038,8 +1038,7 @@ public class JobConf extends Configuration {
    * @param theClass the comparator class to be used for grouping keys. 
    *                 It should implement <code>RawComparator</code>.
    * @see #setOutputKeyComparatorClass(Class)
-   * @see {@link #setCombinerKeyGroupingComparator(Class)} for setting a 
-   * comparator for the combiner.
+   * @see #setCombinerKeyGroupingComparator(Class)
    */
   public void setOutputValueGroupingComparator(
       Class<? extends RawComparator> theClass) {
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/Job.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/Job.java
index 4bb97e84d6c..115a2b9fee3 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/Job.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/Job.java
@@ -968,7 +968,7 @@ public class Job extends JobContextImpl implements JobContext {
    * are passed to the {@link Reducer}.
    * @param cls the raw comparator
    * @throws IllegalStateException if the job is submitted
-   * @see {@link #setCombinerKeyGroupingComparatorClass(Class)}
+   * @see #setCombinerKeyGroupingComparatorClass(Class)
    */
   public void setSortComparatorClass(Class<? extends RawComparator> cls
                                      ) throws IllegalStateException {
@@ -983,8 +983,7 @@ public class Job extends JobContextImpl implements JobContext {
    *                       org.apache.hadoop.mapreduce.Reducer.Context)}
    * @param cls the raw comparator to use
    * @throws IllegalStateException if the job is submitted
-   * @see {@link #setCombinerKeyGroupingComparatorClass(Class)} for setting a 
-   * comparator for the combiner.
+   * @see #setCombinerKeyGroupingComparatorClass(Class)
    */
   public void setGroupingComparatorClass(Class<? extends RawComparator> cls
                                          ) throws IllegalStateException {
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/JobContext.java b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/JobContext.java
index fa73a5f066f..836f1829079 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/JobContext.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/JobContext.java
@@ -172,7 +172,7 @@ public interface JobContext extends MRJobConfig {
    * grouping keys of inputs to the combiner.
    *
    * @return comparator set by the user for grouping values.
-   * @see Job#setCombinerKeyGroupingComparatorClass(Class) for details.
+   * @see Job#setCombinerKeyGroupingComparatorClass(Class)
    */
   public RawComparator<?> getCombinerKeyGroupingComparator();
 
@@ -181,9 +181,8 @@ public interface JobContext extends MRJobConfig {
      * grouping keys of inputs to the reduce.
      *
      * @return comparator set by the user for grouping values.
-     * @see Job#setGroupingComparatorClass(Class) for details.
-     * @see {@link #getCombinerKeyGroupingComparator()} for setting a 
-     * comparator for the combiner.
+     * @see Job#setGroupingComparatorClass(Class)
+     * @see #getCombinerKeyGroupingComparator()
      */
   public RawComparator<?> getGroupingComparator();