Lots of man pages.
diff --git a/man/man3/runestrcat.3 b/man/man3/runestrcat.3
index c012e59..57c587c 100644
--- a/man/man3/runestrcat.3
+++ b/man/man3/runestrcat.3
@@ -13,7 +13,9 @@
runestrdup,
runestrstr \- rune string operations
.SH SYNOPSIS
-.B #include <utf.h>
+.B #include <u.h>
+.br
+.B #include <libc.h>
.PP
.ta \w'\fLRune* \fP'u
.B
@@ -54,12 +56,12 @@
.SH DESCRIPTION
These functions are rune string analogues of
the corresponding functions in
-.IR strcat (3).
-.SH HISTORY
-These routines first appeared in Plan 9.
+.IR strcat (2).
+.SH SOURCE
+.B /sys/src/libc/port
.SH SEE ALSO
-.IR memmove (3),
-.IR rune (3),
+.IR memory (2),
+.IR rune (2),
.IR strcat (2)
.SH BUGS
The outcome of overlapping moves varies among implementations.
