1 files changed, 10 insertions, 0 deletions
diff --git a/pw/pw.8 b/pw/pw.8
index 82f010b..4287055 100644
--- a/pw/pw.8
+++ b/pw/pw.8
@@ -155,6 +155,7 @@
 .Op Fl l Ar name
 .Op Fl M Ar members
 .Op Fl m Ar newmembers
+.Op Fl d Ar oldmembers
 .Op Fl h Ar fd | Fl H Ar fd
 .Op Fl N
 .Op Fl P
@@ -779,6 +780,15 @@ of existing users to a group without replacing the existing list of
 members.
 Login names or user ids may be used, and duplicate users are
 silently eliminated.
+.It Fl d Ar oldmembers
+Similar to
+.Fl M ,
+this option allows the
+.Em deletion
+of existing users from a group without replacing the existing list of
+members.
+Login names or user ids may be used, and duplicate users are
+silently eliminated.
 .El
 .Pp
 .Ar groupadd