Groff-compatibility fix (Ds) (noted by Joerg Sonnenberger).

1 files changed, 1 insertions, 1 deletions

diff --git a/mdoc.7 b/mdoc.7
index 5f11789d..60b6e637 100644
--- a/mdoc.7
+++ b/mdoc.7
@@ -943,7 +943,7 @@ which aligns around an imagined centre axis.
 .It
 As a precalculated width for a named macro.  The most popular is the
 imaginary macro
-.Ar Ds ,
+.Ar \&Ds ,
 which resolves to
 .Ar 6n .
 .It