diff --git a/lib/libsys/procctl.2 b/lib/libsys/procctl.2
index cccaad83bf4..a09c38c7c97 100644
--- a/lib/libsys/procctl.2
+++ b/lib/libsys/procctl.2
@@ -233,7 +233,7 @@ The
 parameter must point to an integer containing an operation and zero or more
 optional flags.
 The following operations are supported:
-.Bl -tag -width indent 
+.Bl -tag -width indent
 .It Dv PPROT_SET
 Mark the selected processes as protected.
 .It Dv PPROT_CLEAR