diff --git a/share/man/man4/liquidio.4 b/share/man/man4/liquidio.4
index e69384e3ad67..2f9416a7026d 100644
--- a/share/man/man4/liquidio.4
+++ b/share/man/man4/liquidio.4
@@ -77,7 +77,7 @@ LiquidIO II CN2350 210SV/225SV
 .It
 LiquidIO II CN2360 210SV/225SV
 .El
-.Sh LOADER TUBABLES
+.Sh LOADER TUNABLES
 Tunables can be set at the
 .Xr loader 8
 prompt before booting the kernel or stored in