diff --git a/xCAT-client/pods/man1/updatenode.1.pod b/xCAT-client/pods/man1/updatenode.1.pod
index 4ce71f579..f9f3cb927 100644
--- a/xCAT-client/pods/man1/updatenode.1.pod
+++ b/xCAT-client/pods/man1/updatenode.1.pod
@@ -35,7 +35,7 @@ Run postscripts.
 
 =item 4
 
-Update the ssh keys and host keys for the service nodes and compute nodes;
+Update the ssh keys and host keys for the service nodes and compute nodes.
 Update the ca and credentials for the service nodes.
 
 =back
@@ -334,24 +334,13 @@ Update the ca and credentials to the service nodes.
 
 =item B<-P|--scripts>
 
-Specifies that postscripts should be run on the nodes. 
+Specifies that postscripts should be run on the nodes.
 updatenode -P syncfiles is not supported.  The syncfiles postscript can only
-be run during install.  You should use updatenode <noderange> -F instead. 
+be run during install.  You should use updatenode <noderange> -F instead.
 
 =item B<-S|--sw>
 
-Specifies that node software should be updated. It is equivalent to running the 
-folloiwng command:
-
- updatenode noderange -P ospkgs,otherpkgs
-
-It will update all the rpms specified in the .pkglist file and .otherpkgs.pkglist 
-file. ospkgs postscript will normally remove all the existing rpm 
-repositories before adding server:/install/<os>/<arch/ as the new repository. 
-To preserve the existing repositories, you can run the following command instead:
-
-updatenode noderange -P "ospkgs --keeprepo,otherpkgs"
-
+Specifies that node software should be updated.
 
 =item B<-s|--sn>
 
@@ -436,8 +425,7 @@ the following command is equivalent:
 
 B<updatenode clstrn01 "script1 p1 p2,script2">
 
-p1 p2 are parameters for script1. 
- 
+p1 p2 are parameters for script1.
 
 =item 6