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diff -up nfs-utils-1.3.0/systemd/nfs.systemd.man.orig nfs-utils-1.3.0/systemd/nfs.systemd.man
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--- nfs-utils-1.3.0/systemd/nfs.systemd.man.orig	2018-07-21 06:10:06.938288975 -0400
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+++ nfs-utils-1.3.0/systemd/nfs.systemd.man	2018-07-21 06:10:18.888434798 -0400
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@@ -79,7 +79,7 @@ unit should be enabled.
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 Several other units which might be considered to be optional, such as
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 .I rpc-gssd.service
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 are careful to only start if the required configuration file exists.
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-.I rpc-gsdd.service
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+.I rpc-gssd.service
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 will not start if the
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 .I krb5.keytab
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 file does not exist (typically in
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@@ -120,10 +120,11 @@ be needed to reduce system load to an ab
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 attack surface by not running daemons that are not absolutely
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 required.
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 .PP
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-Two particular services which this can apply to are
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-.I rpcbind
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+Three particular services which this can apply to are
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+.IR rpcbind ,
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+.IR idmapd ,
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 and
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-.IR idmapd .
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+.IR rpc-gssd .
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 .I rpcbind
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 is not part of the
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 .I nfs-utils
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@@ -155,6 +156,15 @@ is not needed and not wanted, it can be
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 .RS
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 .B systemctl mask idmapd
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 .RE
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+.I rpc-gssd
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+is assumed to be needed if the
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+.I krb5.keytab
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+file is present.  If a site needs this file present but does not want
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+.I rpc-gssd
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+running, it can be masked with
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+.RS
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+.B systemctl mask rpc-gssd
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+.RE
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 .SH FILES
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 /etc/nfs.conf
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 .br