diff --git a/xCAT-client/pods/man1/rinv.1.pod b/xCAT-client/pods/man1/rinv.1.pod
index 551976e18..4ad5ca47e 100644
--- a/xCAT-client/pods/man1/rinv.1.pod
+++ b/xCAT-client/pods/man1/rinv.1.pod
@@ -10,10 +10,14 @@ B<rinv> [B<-h>|B<--help>|B<-v>|B<--version>]
 
 B<rinv> I<noderange> {B<pci>|B<model>|B<serial>|B<asset>|B<vpd>|B<mprom>|B<deviceid>|B<guid>|B<firm>|B<diag>|B<bios>|B<mparom>|B<mac>|B<all>}
 
-=head2 PPC specific:
+=head2 PPC (with HMC) specific:
 
 B<rinv> I<noderange> {B<bus>|B<config>|B<serial>|B<model>|B<firm>|B<all>}
 
+=head2 PPC (using Direct FSP Management) specific:
+
+B<rinv> I<noderange> B<firm>
+
 =head2 Blade specific:
 
 B<rinv> I<noderange> {B<mtm>|B<serial>|B<mac>|B<bios>|B<diag>|B<mprom>|B<mparom>|B<firm>|B<all>}