Update RFC conformance notes

diff --git a/doc/doc-misc/RFC.conform b/doc/doc-misc/RFC.conform
index bcd7e4001cee1f36886020072c84938d3504ad83..91683cf9e4de5b9305913d91638e00ec4beb18f3 100644 (file)
--- a/doc/doc-misc/RFC.conform
+++ b/doc/doc-misc/RFC.conform
@@ -372,13 +372,13 @@ It is possible to specify exception lists of hosts and/or networks for which
 this check does not apply.
 
 
-2.18 Format of delivery error messages [3.7]
+2.17 Format of delivery error messages [3.7]
 --------------------------------------------
 
 [Standard report formats should be used if possible.]
 
-Exim's delivery failure reports do not conform to the format described in RFC
-1894.
+Exim's delivery failure reports are MIME format, and might be RFC1894
+conformant, but this has not been verified.
 
 
 ## End ##