diff --git a/perl-xCAT/xCAT/Schema.pm b/perl-xCAT/xCAT/Schema.pm
index 6fe2ee410..bc9e2cfae 100644
--- a/perl-xCAT/xCAT/Schema.pm
+++ b/perl-xCAT/xCAT/Schema.pm
@@ -497,7 +497,7 @@ nimimage  => {
   bosinst_data => 'The name of a NIM bosinst_data resource.',
   installp_bundle => 'The name of a NIM installp_bundle resource.',
   mksysb => 'The name of a NIM mksysb resource.',
-  comments => 'Any user-written notes.',
+  comments => 'Any user-provided notes.',
   disable => "Set to 'yes' or '1' to comment out this row.",
  },
   },
@@ -1062,10 +1062,6 @@ push(@{$defspec{node}->{'attrs'}}, @nodeattrs);
                  tabentry => 'nimimage.shared_home',
                  access_tabentry => 'nimimage.imagename=attr:imagename',
                  },
- {attr_name => 'res_group',
-                 tabentry => 'nimimage.res_group',
-                 access_tabentry => 'nimimage.imagename=attr:imagename',
-                 },
  {attr_name => 'script',
                  tabentry => 'nimimage.script',
                  access_tabentry => 'nimimage.imagename=attr:imagename',
@@ -1331,6 +1327,10 @@ push(@{$defspec{group}->{'attrs'}}, @nodeattrs);
                  tabentry => 'monitoring.comments',
                  access_tabentry => 'monitoring.name=attr:name',
                  },
+	{attr_name => 'disable',
+                 tabentry => 'monitoring.disable',
+                 access_tabentry => 'monitoring.name=attr:name',
+                 },
 );
 
 # Build a corresponding hash for the attribute names to make