diff --git a/lib/libdevstat/devstat.3 b/lib/libdevstat/devstat.3
index 1f631c0d0fbc..6e25954bbf11 100644
--- a/lib/libdevstat/devstat.3
+++ b/lib/libdevstat/devstat.3
@@ -173,7 +173,7 @@ interface, which is accessible to users via
 .Xr sysctl 3
 and
 .Xr kvm 3 .
-All functions that that take a
+All functions that take a
 .Vt kvm_t *
 as first argument can be passed
 .Dv NULL