Many small edits.
diff --git a/man/man3/dial.3 b/man/man3/dial.3
index 36364f3..0c8c96a 100644
--- a/man/man3/dial.3
+++ b/man/man3/dial.3
@@ -1,6 +1,6 @@
.TH DIAL 3
.SH NAME
-dial, hangup, announce, listen, accept, reject, netmkaddr, dialparse \- make and break network connections
+dial, announce, listen, accept, reject, netmkaddr, dialparse \- make and break network connections
.SH SYNOPSIS
.B #include <u.h>
.br
@@ -34,7 +34,10 @@
.\" void freenetconninfo(NetConnINfo*)
.PP
.B
-int dialparse(char *addr, char **net, char **unix, u32int *host, int *port)
+int dialparse(char *addr, char **net, char **unix,
+.br
+.B
+ u32int *host, int *port)
.SH DESCRIPTION
For these routines,
.I addr
@@ -310,3 +313,17 @@
and
.I listen
return \-1 if they fail.
+.SH BUGS
+To avoid name conflicts with the underlying system,
+.IR dial ,
+.IR announce ,
+.IR listen ,
+.IR netmkaddr ,
+and
+.I reject
+are preprocessor macros defined as
+.IR p9dial ,
+.IR p9announce ,
+and so on;
+see
+.IR intro (3).
