diff --git a/doc/index.docbook b/doc/index.docbook
--- a/doc/index.docbook
+++ b/doc/index.docbook
@@ -574,7 +574,7 @@
to the programs smbstatus and
showmount. Smbstatus reports on current Samba
connections, and is part of the suite of Samba tools, which implements
-the SMB (Session Message Block) protocol, also called
+the SMB (Server Message Block) protocol, also called
the NetBIOS or LanManager protocol.
This protocol can be used to provide printer sharing or drive