--- Libc/Libc-391/gen/devname.3
+++ Libc/Libc-583/gen/devname.3
@@ -36,7 +36,8 @@
 .Dt DEVNAME 3
 .Os
 .Sh NAME
-.Nm devname
+.Nm devname ,
+.Nm devname_r
 .Nd get device name
 .Sh LIBRARY
 .Lb libc
@@ -44,9 +45,17 @@
 .In sys/stat.h
 .In stdlib.h
 .Ft char *
-.Fn devname "dev_t dev" "mode_t type"
+.Fo devname
+.Fa "dev_t dev"
+.Fa "mode_t type"
+.Fc
 .Ft char *
-.Fn devname_r "dev_t dev" "mode_t type" "char *buf" "int len"
+.Fo devname_r
+.Fa "dev_t dev"
+.Fa "mode_t type"
+.Fa "char *buf"
+.Fa "int len"
+.Fc
 .Sh DESCRIPTION
 The
 .Fn devname