Document new option.

diff --git a/doc/markdown/modules/spamassassin.md b/doc/markdown/modules/spamassassin.md
index ce3eae877dc8f8764aec42acf993c5ac375278ad..7cc7693f87a28191f9ae9868526bbf47464a838a 100644 (file)
--- a/doc/markdown/modules/spamassassin.md
+++ b/doc/markdown/modules/spamassassin.md
@@ -13,6 +13,8 @@ spamassassin module:
 ~~~nginx
 spamassassin {
        ruleset = "/path/to/file";
+       # Limit search size to 100 kilobytes for all regular expressions
+       match_limit = 100k;
 }
 ~~~