Some man pages.
diff --git a/man/man3/cachechars.3 b/man/man3/cachechars.3
index 46bff61..bb7a475 100644
--- a/man/man3/cachechars.3
+++ b/man/man3/cachechars.3
@@ -4,7 +4,7 @@
.SH SYNOPSIS
.B #include <u.h>
.br
-.B #include <draw.h>
+.B #include <libc.h>
.br
.B #include <draw.h>
.PP
@@ -127,7 +127,7 @@
.B Font
consists of an overall height and ascent
and a collection of subfonts together with the ranges of runes (see
-.IR utf (6))
+.IR utf (7))
they represent.
Fonts are described by the following structures.
.IP
@@ -306,8 +306,8 @@
.IR allocimage (3),
.IR draw (3),
.IR subfont (3),
-.IR image (6),
-.IR font (6)
+.IR image (7),
+.IR font (7)
.SH DIAGNOSTICS
All of the functions use the graphics error function (see
.IR graphics (3)).
