fix link

diff --git a/doc/plugins/passwordauth.mdwn b/doc/plugins/passwordauth.mdwn
index 13acfe2d1bbb22094aacc754501705ccce2bfd84..473424764f9b26c5b98b52a4a46af2457e9199ce 100644 (file)
--- a/doc/plugins/passwordauth.mdwn
+++ b/doc/plugins/passwordauth.mdwn
@@ -18,7 +18,7 @@ as an "ask an existing member to get an account" system.)
 
 Users' passwords are stored in the `.ikiwiki/userdb` file, which needs to
 be kept safe to prevent exposure of passwords. If the
-[[Authen::Passphrase]] perl module is installed, only hashes of the
+[[cpan Authen::Passphrase]] perl module is installed, only hashes of the
 passwords will be stored. This is strongly recommended.
 
 The `password_cost` configuration option can be used to make the stored