diff --git a/xCAT-server/share/xcat/ib/scripts/getGuids.README b/xCAT-server/share/xcat/ib/scripts/getGuids.README
index 822f3175d..71462e5e4 100644
--- a/xCAT-server/share/xcat/ib/scripts/getGuids.README
+++ b/xCAT-server/share/xcat/ib/scripts/getGuids.README
@@ -8,27 +8,27 @@ The syntax of the getGuids command is:
 
 getGuids [-h] [-f output_file]
          -f output_file
-            Specifies a file full path name that is used to save the 
+            Specifies a file full path name that is used to save the
             GUIDs output.
-         -h 
+         -h
             Display usage information.
 
 The getGuids is a sample script to get GUIDs for Infiniband Galaxy HCAs
-(Host Channel Adapter) and their ports from xCAT Management Nodes. It 
-needs to be run from xCAT Management Node, and will use dsh to all 
-the xCAT Managed Nodes so that it could use ibstat command on AIX system 
-or ibv_devinfo command on Linux system to get the information about the 
-IB devices. 
+(Host Channel Adapter) and their ports from xCAT Management Nodes. It
+needs to be run from xCAT Management Node, and will use dsh to all
+the xCAT Managed Nodes so that it could use ibstat command on AIX system
+or ibv_devinfo command on Linux system to get the information about the
+IB devices.
 
-If dsh is unreachable for certain nodes, getGuids will give a warning 
-message to the user and recommend configuring dsh for these nodes. If 
-ibstat or ibv_devinfo command is not available on the target nodes, 
-getGuids will give a warning message to indicate that could not get 
+If dsh is unreachable for certain nodes, getGuids will give a warning
+message to the user and recommend configuring dsh for these nodes. If
+ibstat or ibv_devinfo command is not available on the target nodes,
+getGuids will give a warning message to indicate that could not get
 GUIDs on these nodes.
 
-The output of this script will be printed to the screen and also saved 
-into output file, which could be specified by -f flag; otherwise, xCAT 
-will use the default output file /var/opt/xcat/ib/Guids.xcat. 
+The output of this script will be printed to the screen and also saved
+into output file, which could be specified by -f flag; otherwise, xCAT
+will use the default output file /var/opt/xcat/ib/Guids.xcat.
 
 The format for the output file is <Node: Device: Type: GUID>, for example:
 --------------------------------------------------
@@ -40,17 +40,17 @@ c890f11ec05.ppd.pok.ibm.com: ehca0: portGID_1: 000255007002650f
 c890f11ec05.ppd.pok.ibm.com: ehca0: portGID_2: 000255007002651f
 --------------------------------------------------
 
-This output file will be used by annotatelog script to organize the log 
-entries gathered onto the xCAT MN through remote logging. This script is 
-not necessary for non-Galaxy adapters because users can give the adapter 
+This output file will be used by annotatelog script to organize the log
+entries gathered onto the xCAT MN through remote logging. This script is
+not necessary for non-Galaxy adapters because users can give the adapter
 names directly and do not need the GUID map.
 
-getGuids will get IB GUIDs from all the AIX nodes and Linux nodes that 
-are defined on the xCAT Management Node (MN); for the nodes that are 
-not defined on xCAT MN, if user wants to get GUIDs for these nodes too, 
-please define them as xCAT Management Node first and configure dsh before 
+getGuids will get IB GUIDs from all the AIX nodes and Linux nodes that
+are defined on the xCAT Management Node (MN); for the nodes that are
+not defined on xCAT MN, if user wants to get GUIDs for these nodes too,
+please define them as xCAT Management Node first and configure dsh before
 using getGuides script.
 
 The log file for the script getGuids is /var/log/xcat/getGuids.log.
-The supported hardware types of the nodes gathered GUIDs from are POWER6 
+The supported hardware types of the nodes gathered GUIDs from are POWER6
 HV4/HV4+, POWER6 HV8/HV8+ and POWER6 IH.