defs.m4: Fix `generated' warnings.

  * Refer to the correct sources.  Somehow they managed to be different
    between the top and tail warnings.

  * Mention which server mode the file was generated for.

diff --git a/defs.m4 b/defs.m4
index 69aa7b7..f83e2e6 100644 (file)
--- a/defs.m4
+++ b/defs.m4
@@ -28,12 +28,12 @@ m4_changecom(<:#:#:>)
 ### Output file preamble and postamble.
 
 m4_divert(0)m4_dnl
-### -*-conf-*- GENERATED FROM /etc/mail/m4/*.m4: DO NOT EDIT!
+### -*-conf-*- GENERATED FROM exim-config/*.m4 (MODE) DO NOT EDIT!
 ###
 ### Exim configuration for distorted.org.uk.
 
 m4_divert(1000)m4_dnl
-### GENERATED FROM exim4.conf.m4: DO NOT EDIT!
+### GENERATED FROM exim-config/*.m4 (MODE): DO NOT EDIT!
 m4_divert(-1)
 
 ###--------------------------------------------------------------------------