diff --git a/xCAT-client/pods/man1/nodediscoverls.1.pod b/xCAT-client/pods/man1/nodediscoverls.1.pod
index 64751423f..fab76ff71 100644
--- a/xCAT-client/pods/man1/nodediscoverls.1.pod
+++ b/xCAT-client/pods/man1/nodediscoverls.1.pod
@@ -69,6 +69,8 @@ Display the discovered node which uuid equals B<uuid>.
 
 =head1 EXAMPLES
 
+=over 3
+
 =item 1
 
 Display the discovered nodes when sequential discovery is running:
@@ -129,7 +131,7 @@ B<nodediscoverls> -u 51E5F2D7-0D59-11E2-A7BC-3440B5BEDBB2 -l
     switchdesc=eth0!IBM Flex System Fabric EN4093 10Gb Scalable Switch, flash image: version 7.2.6, boot image: version 7.2.6
     switchport=eth0!INTA2
 
-
+=back
 
 =head1 SEE ALSO
 
diff --git a/xCAT-client/pods/man1/nodediscoverstart.1.pod b/xCAT-client/pods/man1/nodediscoverstart.1.pod
index 8f7039f32..44af42ba2 100644
--- a/xCAT-client/pods/man1/nodediscoverstart.1.pod
+++ b/xCAT-client/pods/man1/nodediscoverstart.1.pod
@@ -138,6 +138,8 @@ Specifies the starting rank number that is used in the node name format, where <
 
 =head1 EXAMPLES
 
+=over 3
+
 =item 1
 
 B<Sequential Discovery>: To discover nodes with noderange and host/bmc ip range:
@@ -160,6 +162,8 @@ B<Profile Discovery>: To discover nodes using the default_cn network profile and
 
 B<nodediscoverstart> networkprofile=default_cn imageprofile=rhels6.3_packaged hostnameformat=compute#NNN
 
+=back
+
 =head1 SEE ALSO
 
 L<nodediscoverstop(1)|nodediscoverstop.1>, L<nodediscoverls(1)|nodediscoverls.1>, L<nodediscoverstatus(1)|nodediscoverstatus.1>