Docs: add warning on non-ASCII results from SpamAssassin. Bug 1863

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 7bd5b7f9d80cda886bfda71736ee920fb91b4769..5ff976e72d46811fadb2fb1e4cf5af775b413533 100644 (file)
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -31671,6 +31671,11 @@ spam bar is 50 characters.
 A multiline text table, containing the full SpamAssassin report for the
 message. Useful for inclusion in headers or reject messages.
 This variable is only usable in a DATA-time ACL.
+.new
+Beware that SpamAssassin may return non-ASCII characters, especially
+when running in country-specific locales, which are not legal
+unencoded in headers.
+.wen
 
 .vitem &$spam_action$&
 For SpamAssassin either 'reject' or 'no action' depending on the