Rewrite page(2) references to page(3).
Add description of new libmach.
diff --git a/man/man3/memdraw.3 b/man/man3/memdraw.3
index 2d94742..9d0f2ec 100644
--- a/man/man3/memdraw.3
+++ b/man/man3/memdraw.3
@@ -169,7 +169,7 @@
differ from
.BR Image s
(see
-.IR draw (2))
+.IR draw (3))
in that they are manipulated directly in user memory rather than by
RPCs to the
.B /dev/draw
@@ -233,7 +233,7 @@
.B Memdata
structure, so that the
memory allocator (see
-.IR pool (2))
+.IR pool (3))
can compact image memory
using
.IR memimagemove .
@@ -273,7 +273,7 @@
(see
.B strtochan
in
-.IR graphics (2)),
+.IR graphics (3)),
creating a fresh
.B Memdata
structure and associated storage.
@@ -326,7 +326,7 @@
.I Memfillcolor
fills an image with the given color, a 32-bit number as
described in
-.IR color (2).
+.IR color (3).
.PP
.IR Memarc ,
.IR mempoly ,
@@ -344,7 +344,7 @@
and
.IR gendraw ,
routines described in
-.IR draw (2),
+.IR draw (3),
except that they operate on
.BR Memimage s
rather than
@@ -368,9 +368,9 @@
and
.B string
(see
-.IR subfont (2)
+.IR subfont (3)
and
-.IR graphics (2)),
+.IR graphics (3)),
except that they operate
only on
.BR Memsubfont s
@@ -435,13 +435,13 @@
.SH SOURCE
.B /sys/src/libmemdraw
.SH SEE ALSO
-.IR addpt (2),
-.IR color (2),
-.IR draw (2),
-.IR graphics (2),
-.IR memlayer (2),
-.IR stringsize (2),
-.IR subfont (2),
+.IR addpt (3),
+.IR color (3),
+.IR draw (3),
+.IR graphics (3),
+.IR memlayer (3),
+.IR stringsize (3),
+.IR subfont (3),
.IR color (6),
.IR utf (6)
.SH BUGS
