X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/b980ed83fa4ae95ee650ccf73d33dbad4c20c595..bd4ece7debfe8926fe99608da6cfe5aaac6a550b:/src/src/macros.h

diff --git a/src/src/macros.h b/src/src/macros.h
index 4db2bdab9..0f893e812 100644
--- a/src/src/macros.h
+++ b/src/src/macros.h
@@ -487,7 +487,7 @@ to conflict with system errno values. */
 #define ERRNO_UIDFAIL        (-29)   /* Failed to get uid */
 #define ERRNO_BADTRANSPORT   (-30)   /* Unset or non-existent transport */
 #define ERRNO_MBXLENGTH      (-31)   /* MBX length mismatch */
-#define ERRNO_UNKNOWNHOST    (-32)   /* Lookup failed in smtp transport */
+#define ERRNO_UNKNOWNHOST    (-32)   /* Lookup failed routing or in smtp tpt */
 #define ERRNO_FORMATUNKNOWN  (-33)   /* Can't match format in appendfile */
 #define ERRNO_BADCREATE      (-34)   /* Creation outside home in appendfile */
 #define ERRNO_LISTDEFER      (-35)   /* Can't check a list; lookup defer */