diff --git a/tools/vm/slabinfo.c b/tools/vm/slabinfo.c
index 5119adb9d0098e92b159fc47d556a2afb8d408dc..97715b73af70e5691894df28c6878a5b89b662c4 100644
--- a/tools/vm/slabinfo.c
+++ b/tools/vm/slabinfo.c
@@ -124,13 +124,13 @@ static void usage(void)
 		"-L|--Loss              Sort by loss\n"
 		"-n|--numa              Show NUMA information\n"
 		"-N|--lines=K           Show the first K slabs\n"
-		"-o|--ops		Show kmem_cache_ops\n"
-		"-r|--report		Detailed report on single slabs\n"
+		"-o|--ops               Show kmem_cache_ops\n"
+		"-r|--report            Detailed report on single slabs\n"
 		"-s|--shrink            Shrink slabs\n"
 		"-S|--Size              Sort by size\n"
 		"-t|--tracking          Show alloc/free information\n"
 		"-T|--Totals            Show summary information\n"
-		"-U|--Unreclaim		Show unreclaimable slabs only\n"
+		"-U|--Unreclaim         Show unreclaimable slabs only\n"
 		"-v|--validate          Validate slabs\n"
 		"-z|--zero              Include empty slabs\n"
 		"-1|--1ref              Single reference\n"