1 files changed, 1 insertions, 1 deletions
diff --git a/lacme.md b/lacme.md
index 550aa49..ea744b0 100644
--- a/lacme.md
+++ b/lacme.md
@@ -268,7 +268,7 @@ If the section (including its header) is absent or commented out,
 
 :   The groupname to drop privileges to (setting both effective and real
     gid, and also setting the list of supplementary gids to that single
-    group).
+    group).  Preserve root privileges if the value is empty.
 
 *command*