docs: clarify slabtop sort criteria listing

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/slabtop.1 b/slabtop.1
index 6af551d6dfce44b955f71ddd3315347bfcf0d0f9..8a26a4ae0bdd7c3bdaac63321566252a32d3eee3 100644 (file)
--- a/slabtop.1
+++ b/slabtop.1
@@ -45,36 +45,20 @@ sort criteria is to sort by the number of objects ("o").
 .PP
 The sort criteria can also be changed while slabtop is running by pressing
 the associated character.
-.TP
-.BR a: 
-sort by number of active objects
-.TP
-.BR b: 
-sort by objects per slab
-.TP
-.BR c: 
-sort by cache size
-.TP
-.BR l: 
-sort by number of slabs
-.TP
-.BR v
-sort by number of active slabs
-.TP
-.BR n: 
-sort by name
-.TP
-.BR o: 
-sort by number of objects
-.TP
-.BR p: 
-sort by pages per slab
-.TP
-.BR s: 
-sort by object size
-.TP
-.BR u: 
-sort by cache utilization
+.TS
+l l l.
+\fBcharacter   description     header\fR
+a      number of active objects        ACTIVE
+b      objects per slab        OBJ/SLAB
+c      cache size      CACHE SIZE
+l      number of slabs SLABS
+v      number of active slabs  N/A
+n      name    NAME
+o      number of objects       OBJS
+p      pages per slab  N/A
+s      object size     OBJ SIZE
+u      cache utilization       USE
+.TE
 .SH COMMANDS
 .B slabtop
 accepts keyboard commands from the user during use.  The following are