1 files changed, 9 insertions, 0 deletions
diff --git a/tmac/groff_ms.man b/tmac/groff_ms.man
index 383126a1..50dc9c86 100644
--- a/tmac/groff_ms.man
+++ b/tmac/groff_ms.man
@@ -542,6 +542,15 @@ _
 Use the
 .B DE
 macro to end any display type.
+The macros
+.B Ds
+and
+.B De
+are aliases for
+.B DS
+and
+.BR DE ,
+respectively.
 .PP
 To
 .I keep