commit - e1df0680fddc7a1fadd66814f183116892dc3e37
commit + 881e5d1e95367ad84cac49dbb958a361b1ec998e
blob - c0fd414614b3f9f3274b8ad3d67fa69736c5fb63
blob + 865a9883b4e6ae038dac52cb32301d3937e6d851
--- man/man3/ioproc.3
+++ man/man3/ioproc.3
@@ -154,12 +154,12 @@ relay(int fd0, int fd1)
 }
 .EE
 .LP
-If the two
+The two
 .I relaythread
-instances were running in different procs, the
+instances are running in the same proc, so the
 common access to
 .I tot
-would be unsafe.
+is safe.
 .PP
 Implement
 .IR ioread :
blob - 1bf10ee0bdca1fa8996c14b345e886d066dc64b8
blob + 7c323964e9026e105ce4026616ab241ca8e7ad48
--- man/man3/postnote.3
+++ man/man3/postnote.3
@@ -26,17 +26,15 @@ If
 is
 .BI PNGROUP , 
 the note is delivered to the
-process group which has the process with id
-.I pid
-as a member.
+process group containing the process with id
+.IR pid .
 For
 .B PNGROUP
 only, if the calling process is in the target group, the note is
 .I not
 delivered to that process.
 .PP
-If the write is successful, zero is returned.
-Otherwise \-1 is returned.
+Returns zero if the write succeeds, otherwise \-1.
 .SH SOURCE
 .B \*9/src/lib9/postnote.c
 .SH "SEE ALSO"
blob - d0a66650614cda5f42d38627e1fb2fb0c4b050ae
blob + c1e9b83c7aabdccc1496781ce1bba0c5be01d1ca
--- man/man3/sysfatal.3
+++ man/man3/sysfatal.3
@@ -57,6 +57,8 @@ on the system console.
 can be used safely in multi-threaded programs.
 .SH SOURCE
 .B \*9/src/lib9/sysfatal.c
+.br
+.B \*9/src/lib9/syslog.c
 .SH "SEE ALSO"
 .IR intro (3),
 .IR errstr (3),