MAPREDUCE-6389. Fix BaileyBorweinPlouffe CLI usage message. Contributed by

Brahma Reddy Battula.

(cherry picked from commit c7729efee8)

hadoop-mapreduce-project/CHANGES.txt

@@ -210,6 +210,9 @@ Release 2.8.0 - UNRELEASED
     MAPREDUCE-6350. JobHistory doesn't support fully-functional search. 
     (Siqi Li via devaraj)
 
+    MAPREDUCE-6389. Fix BaileyBorweinPlouffe CLI usage message. (Brahma Reddy Battula
+    via devaraj)
+
 Release 2.7.1 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/BaileyBorweinPlouffe.java

@@ -400,7 +400,7 @@ public class BaileyBorweinPlouffe extends Configured implements Tool {
    */
   public int run(String[] args) throws IOException {
     if (args.length != 4) {
-      System.err.println("Usage: java " + getClass().getName()
+      System.err.println("Usage: bbp "
           + " <startDigit> <nDigits> <nMaps> <workingDir>");
       ToolRunner.printGenericCommandUsage(System.err);
       return -1;