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-rw-r--r--doc/gpg.texi3
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/gpg.texi b/doc/gpg.texi
index 4ea2cd21e..044ba3761 100644
--- a/doc/gpg.texi
+++ b/doc/gpg.texi
@@ -2748,6 +2748,9 @@ forth to @var{epoch} which is the number of seconds elapsed since the year
1970. Alternatively @var{epoch} may be given as a full ISO time string
(e.g. "20070924T154812").
+If you suffix @var{epoch} with an exclamation mark (!), the system time
+will appear to be frozen at the specified time.
+
@item --enable-progress-filter
@opindex enable-progress-filter
Enable certain PROGRESS status outputs. This option allows frontends