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-rw-r--r--lisp/epa-file.el8
1 files changed, 5 insertions, 3 deletions
diff --git a/lisp/epa-file.el b/lisp/epa-file.el
index 5de768b426e..e3a91ac7c25 100644
--- a/lisp/epa-file.el
+++ b/lisp/epa-file.el
@@ -29,9 +29,11 @@
"If non-nil, cache passphrase for symmetric encryption.
For security reasons, this option is turned off by default and
-not recommended to use. Instead, consider using public-key
-encryption with gpg-agent which does the same job in a safer
-way."
+not recommended to use. Instead, consider using gpg-agent which
+does the same job in a safer way. See Info node `(epa) Caching
+Passphrases' for more information.
+
+Note that this option has no effect if you use GnuPG 2.0."
:type 'boolean
:group 'epa-file)