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-rw-r--r--doc/doc-docbook/spec.xfpt4
1 files changed, 4 insertions, 0 deletions
diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 857166fcd..b23f33d42 100644
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -19728,6 +19728,10 @@ Values containing a list-separator should have them doubled.
When a router runs, the strings are evaluated in order,
to create variables which are added to the set associated with
the address.
+.new
+This is done immediately after all the preconditions, before the
+evaluation of the &%address_data%& option.
+.wen
The variable is set with the expansion of the value.
The variables can be used by the router options
(not including any preconditions)