Doc fix: server_secret expansions should fail

The `cyrusless_sasl` authenticator example failed to explicitly fail if
no result was found from the lookup.  Using `server_secret`, we should
_always_ fail instead of expanding to an empty string.

Doc-fix only.

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 8dab2a4d9701f5ee4ff573e3afdb3835b53d5534..d44349c20092edf8000e26485b5eb1b4926f10c7 100644 (file)
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -25652,7 +25652,7 @@ cyrusless_crammd5:
   driver = cram_md5
   public_name = CRAM-MD5
   server_secret = ${lookup{$auth1:mail.example.org:userPassword}\
-                  dbmjz{/etc/sasldb2}}
+                  dbmjz{/etc/sasldb2}{$value}fail}
   server_set_id = $auth1
 .endd