MAPREDUCE-5556. mapred docs have incorrect classpath. Contributed by harsh.

CHANGES.txt

@@ -66,6 +66,8 @@ Release 1.3.0 - unreleased
 
   BUG FIXES
 
+    MAPREDUCE-5556. mapred docs have incorrect classpath (harsh)
+
     MAPREDUCE-5272. Minor error in javadoc of TestMRWithDistributedCache
     (Zhijie Shen via harsh)
 

src/docs/src/documentation/content/xdocs/mapred_tutorial.xml

@@ -550,7 +550,7 @@
         <p>
           <code>$ mkdir wordcount_classes</code><br/>
           <code>
-            $ javac -classpath ${HADOOP_HOME}/hadoop-${HADOOP_VERSION}-core.jar 
+            $ javac -classpath ${HADOOP_HOME}/hadoop-core-${HADOOP_VERSION}.jar
               -d wordcount_classes WordCount.java
           </code><br/>
           <code>$ jar -cvf /usr/joe/wordcount.jar -C wordcount_classes/ .</code>