From 0f7e9875841633677430754f79f4d55c652d95de Mon Sep 17 00:00:00 2001
From: moshix <moshix@gmail.com>
Date: Sun, 29 Oct 2017 10:04:51 +0200
Subject: [PATCH] added in-line documentation

---
 defragvolume.jcl | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/defragvolume.jcl b/defragvolume.jcl
index 2f3d5f6..d09a655 100644
--- a/defragvolume.jcl
+++ b/defragvolume.jcl
@@ -1,6 +1,11 @@
-//P53A  JOB  (ACCOUNT),'DEFRAG VOLUME',CLASS=A,MSGCLASS=H,
+//XYZ2A  JOB  (ACCOUNT),'DEFRAG VOLUME',CLASS=A,MSGCLASS=H,
 //    REGION=300M,NOTIFY=&SYSUID,MSGLEVEL=(1,1)
-//*                                                                             
+//**********************************************************
+//** THIS WILL ONLY WORK ON MVS/ESA AND HIGHER VERSIONS
+//** THERE IS NO ADRDSSU IN MVS 3.8 UNFORTUNATELY
+//** DEFRAGGING IS SOMETIMES NECESSARY FOR HIGH TRAFFIC VOLUMES
+//***********************************************************
+
 //STEP1  EXEC  PGM=ADRDSSU,REGION=2048K                                         
 //SYSPRINT DD  SYSOUT=*                                                        
 //INVOL1   DD  VOL=SER=Z9DIS6,UNIT=3390,DISP=OLD