diff --git a/lib/libc/gen/fts.3 b/lib/libc/gen/fts.3
--- a/lib/libc/gen/fts.3
+++ b/lib/libc/gen/fts.3
@@ -25,7 +25,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd May 7, 2025
+.Dd June 30, 2025
 .Dt FTS 3
 .Os
 .Sh NAME
@@ -180,6 +180,12 @@
 values.
 .It Dv FTS_DNR
 A directory which cannot be read.
+This immediately follows
+.Dv FTS_D ,
+in place of
+.Dv FTS_DP ,
+when the directory could not be entered, or could be entered but not
+read.
 This is an error return, and the
 .Fa fts_errno
 field will be set to indicate what caused the error.