Docs: update mention of URL-rewrit helper result codes

- OK action when no redirect/rewrite kv-pairs was not mentioned
- BH message= kv-pair was not mentioned.

diff --git a/src/cf.data.pre b/src/cf.data.pre
index 6fe072bc3ce797ea0e81eb89f51175e1aed23346..5b4b4ac9165c04c4144c0c7fc2225ca57c666060 100644 (file)
--- a/src/cf.data.pre
+++ b/src/cf.data.pre
@@ -4552,12 +4552,17 @@ DOC_START
                The new URL is fetched directly by Squid and returned to
                the client as the response to its request.
 
+         OK
+               When neither of url= and rewrite-url= are sent Squid does
+               not change the URL.
+
          ERR
                Do not change the URL.
 
          BH
                An internal error occurred in the helper, preventing
-               a result being identified.
+               a result being identified. The 'message=' key name is
+               reserved for delivering a log message.
 
 
        In the future, the interface protocol will be extended with