man: doveconf - Document -s parameter

diff --git a/doc/man/doveconf.1.in b/doc/man/doveconf.1.in
index f3e8d2b2c62fc502869f4c257e9a305fc197f7b5..6546b998a7289956bce51019093bf88fd0ea5ffa 100644 (file)
--- a/doc/man/doveconf.1.in
+++ b/doc/man/doveconf.1.in
@@ -124,6 +124,10 @@ Show settings with non\-default values and explicitly set default values.
 Dump settings in simplified machine parsable/readable format.
 .\"---------------------------------
 .TP
+.B \-s
+Show also hidden settings. The hidden settings should not be changed normally.
+.\"---------------------------------
+.TP
 .\"---------------------------------
 .TP
 .B \-P/