diff --git a/docs/source/guides/admin-guides/references/man1/rinv.1.rst b/docs/source/guides/admin-guides/references/man1/rinv.1.rst
index 9d44f4377..df454d284 100644
--- a/docs/source/guides/admin-guides/references/man1/rinv.1.rst
+++ b/docs/source/guides/admin-guides/references/man1/rinv.1.rst
@@ -32,14 +32,14 @@ OpenPOWER (using ipmi) server specific:
 =======================================
 
 
-\ **rinv**\  \ *noderange*\  {\ **model | serial | deviceid | uuid | guid | vpd | mprom | firm | all**\ }
+\ **rinv**\  \ *noderange*\  [\ **model | serial | deviceid | uuid | guid | vpd | mprom | firm | all**\ ]
 
 
 OpenPOWER (using openbmc) server specific:
 ==========================================
 
 
-\ **rinv**\  \ *noderange*\  {\ **model | serial | deviceid | uuid | guid | vpd | mprom | firm | cpu | dimm | all**\ }
+\ **rinv**\  \ *noderange*\  [\ **model | serial | deviceid | uuid | guid | vpd | mprom | firm | cpu | dimm | all**\ ]
 
 
 PPC (with HMC) specific:
diff --git a/xCAT-client/pods/man1/rinv.1.pod b/xCAT-client/pods/man1/rinv.1.pod
index e0799d15b..3a5c92f29 100644
--- a/xCAT-client/pods/man1/rinv.1.pod
+++ b/xCAT-client/pods/man1/rinv.1.pod
@@ -12,11 +12,11 @@ B<rinv> I<noderange> {B<pci>|B<model>|B<serial>|B<asset>|B<vpd>|B<mprom>|B<devic
 
 =head2 OpenPOWER (using ipmi) server specific:
   
-B<rinv> I<noderange> {B<model>|B<serial>|B<deviceid>|B<uuid>|B<guid>|B<vpd>|B<mprom>|B<firm>|B<all>} 
+B<rinv> I<noderange> [B<model>|B<serial>|B<deviceid>|B<uuid>|B<guid>|B<vpd>|B<mprom>|B<firm>|B<all>] 
 
 =head2 OpenPOWER (using openbmc) server specific:
 
-B<rinv> I<noderange> {B<model>|B<serial>|B<deviceid>|B<uuid>|B<guid>|B<vpd>|B<mprom>|B<firm>|B<cpu>|B<dimm>|B<all>}
+B<rinv> I<noderange> [B<model>|B<serial>|B<deviceid>|B<uuid>|B<guid>|B<vpd>|B<mprom>|B<firm>|B<cpu>|B<dimm>|B<all>]
 
 =head2 PPC (with HMC) specific: