Rewrite page(2) references to page(3).
Add description of new libmach.
diff --git a/man/man3/malloc.3 b/man/man3/malloc.3
index c75ef29..281df7c 100644
--- a/man/man3/malloc.3
+++ b/man/man3/malloc.3
@@ -132,7 +132,7 @@
If a custom allocator wrapper is used,
the allocator wrapper can set the tags
itself (usually by passing the result of
-.IR getcallerpc (2)
+.IR getcallerpc (3)
to
.IR setmalloctag )
to provide more useful information about
@@ -143,7 +143,7 @@
.I malloc
and returns the address of the corresponding
block allocated by the
-.IR pool (2)
+.IR pool (3)
routines.
.SH SOURCE
.B /sys/src/libc/port/malloc.c
@@ -152,9 +152,9 @@
.I trump
(in
.IR acid (1)),
-.IR brk (2),
-.IR getcallerpc (2),
-.IR pool (2)
+.IR brk (3),
+.IR getcallerpc (3),
+.IR pool (3)
.SH DIAGNOSTICS
.I Malloc, realloc
and
@@ -198,7 +198,7 @@
.PP
User errors can corrupt the storage arena.
The most common gaffes are (1) freeing an already freed block,
-(2) storing beyond the bounds of an allocated block, and (3)
+(3) storing beyond the bounds of an allocated block, and (3)
freeing data that was not obtained from the allocator.
When
.I malloc
