main: accept multiple -passfile options

Each file will be read and then concatenated
for the effictive password. This can be used as a
kind of multi-factor authenticiton.

Fixes https://github.com/rfjakob/gocryptfs/issues/288

1 files changed, 1 insertions, 1 deletions

diff --git a/help.go b/help.go
index 9df25b6..5cd35ac 100644
--- a/help.go
+++ b/help.go
@@ -33,7 +33,7 @@ Common Options (use -hh to show all):
   -masterkey         Mount with explicit master key instead of password
   -nonempty          Allow mounting over non-empty directory
   -nosyslog          Do not redirect log messages to syslog
-  -passfile          Read password from file
+  -passfile          Read password from plain text file(s)
   -passwd            Change password
   -plaintextnames    Do not encrypt file names (with -init)
   -q, -quiet         Silence informational messages