diff --git a/xCAT/postscripts/configeth b/xCAT/postscripts/configeth
index 195fab5a6..d3618648b 100755
--- a/xCAT/postscripts/configeth
+++ b/xCAT/postscripts/configeth
@@ -1,4 +1,13 @@
 #!/bin/bash
+
+# IBM(c) 2014 EPL license http://www.eclipse.org/legal/epl-v10.html
+
+#-------------------------------------------------------------------------------
+# configeth 
+#    Internal script used by confignics only. It configs the Ethernet adpaters on the node
+#
+#-------------------------------------------------------------------------------
+
 str_dir_name=`dirname $0`
 
 . $str_dir_name/xcatlib.sh
diff --git a/xCAT/postscripts/configib b/xCAT/postscripts/configib
index 905cbe351..90fa67dbe 100755
--- a/xCAT/postscripts/configib
+++ b/xCAT/postscripts/configib
@@ -1,7 +1,7 @@
 #!/bin/sh 
 # IBM(c) 2013 EPL license http://www.eclipse.org/legal/epl-v10.html
-
-# xCAT post script for configuring ib adaptors.
+# Internal script used by confignics only
+# xCAT post script for configuring ib adapters.
 # Work for both IPv4 and IPv6
 # The following are a sample of the env used:
 # NIC_IBNICS=ib0,ib1
diff --git a/xCAT/postscripts/confignics b/xCAT/postscripts/confignics
index 61c6bac15..06ce0ed6c 100755
--- a/xCAT/postscripts/confignics
+++ b/xCAT/postscripts/confignics
@@ -1,4 +1,17 @@
 #!/bin/bash 
+# IBM(c) 2014 EPL license http://www.eclipse.org/legal/epl-v10.html
+
+#-------------------------------------------------------------------------------
+#=head1  confignics 
+#=head2  Used on Linux only. Config the Ethernet or InfiniBand adapters on the nodes 
+#
+#  You can run the following commands on MN:
+#       updatenode noderange confignics 
+#       updatenode noderange "confignics -s" (this one configures the installation nic also)
+#
+#
+#=cut
+#-------------------------------------------------------------------------------
 
 str_dir_name=`dirname $0`
 . $str_dir_name/xcatlib.sh