diff --git a/man5/slabinfo.5 b/man5/slabinfo.5
index 7133cd6ac..99b02b09a 100644
--- a/man5/slabinfo.5
+++ b/man5/slabinfo.5
@@ -118,5 +118,6 @@ SMP per-CPU caches exist since Linux 2.4.0-test3.
 .SH NOTES
 Since Linux 2.6.16 the file
 .I /proc/slabinfo
-is only present if the CONFIG_SLAB kernel
-configuration option is enabled.
+is only present if the
+.B CONFIG_SLAB
+kernel configuration option is enabled.