diff --git a/share/man/man4/ata.4 b/share/man/man4/ata.4
index 06b04a25ff40..55fda4780c25 100644
--- a/share/man/man4/ata.4
+++ b/share/man/man4/ata.4
@@ -62,14 +62,14 @@ To support ATAPI tape drives:
 The following tunables are setable from the loader:
 .Bl -ohang
 .It Va hw.ata.ata_dma
-set to 1 for DMA access 0 for PIO (default is DMA).
+set to 1 for DMA access, 0 for PIO (default is DMA).
 .It Va hw.ata.atapi_dma
-set to 1 for DMA access 0 for PIO (default is PIO).
+set to 1 for DMA access, 0 for PIO (default is PIO).
 .It Va hw.ata.wc
-set to 1 to enable Write Caching (default is disabled)
+set to 1 to enable Write Caching, 0 to disable (default is disabled)
 (WARNING might cause data loss on power failures)
 .It Va hw.ata.tags
-set to 1 to enable Tagged Queuing support (default is disabled)
+set to 1 to enable Tagged Queuing support, 0 to disable (default is disabled)
 (only IBM DPTA and DTLA drives support that)
 .El
 .Sh DESCRIPTION