Docs: list $spam_ variables in expansions chapter

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 34b36ca9ffd67bcf58a928db4514c5865b5e0fcd..7e5b23eafa833a1531610f3538776d2c25da30ea 100644 (file)
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -13703,7 +13703,11 @@ filter file to set values that can be tested in users' filter files. For
 example, a system filter could set a value indicating how likely it is that a
 message is junk mail.
 
-.vitem &$spam_$&&'xxx'&
+.vitem &$spam_score$& &&&
+       &$spam_score_int$& &&&
+       &$spam_bar$& &&&
+       &$spam_report$& &&&
+       &$spam_action$&
 A number of variables whose names start with &$spam$& are available when Exim
 is compiled with the content-scanning extension. For details, see section
 &<<SECTscanspamass>>&.