diff --git a/src/apmon/ApMonMonitoringConstants.java b/src/apmon/ApMonMonitoringConstants.java
index fd000a8..1d80b3c 100644
--- a/src/apmon/ApMonMonitoringConstants.java
+++ b/src/apmon/ApMonMonitoringConstants.java
@@ -570,7 +570,7 @@ public static String getGenMLParamName(final long idx) {
      */
     public static final long JOB_WORKDIR_SIZE   =   0x10L;
     /**
-     * 
+     * Work directory size, in MB
      */
     public static final Long LJOB_WORKDIR_SIZE  =   Long.valueOf(JOB_WORKDIR_SIZE);
     /**