diff --git a/man7/unix.7 b/man7/unix.7 index d9341a119..ee57c4a06 100644 --- a/man7/unix.7 +++ b/man7/unix.7 @@ -280,10 +280,10 @@ by specifying as the socket family. .TP .B SO_PASSCRED -This socket option enables receipt of the credentials of +Enabling this socket option causes receipt of the credentials of the sending process in an .B SCM_CREDENTIALS ancillary -message in each subsequently message. +message in each subsequently received message. The returned credentials are those specified by the sender using .BR SCM_CREDENTIALS , or a default that includes the sender's PID, real user ID, and real group ID,