diff --git a/docs/static/settings-file.asciidoc b/docs/static/settings-file.asciidoc
index 57379e04c..5075e84a6 100644
--- a/docs/static/settings-file.asciidoc
+++ b/docs/static/settings-file.asciidoc
@@ -27,8 +27,8 @@ pipeline.batch.size: 125
 pipeline.batch.delay: 50
 -------------------------------------------------------------------------------------
 
-The `logstash.yml` file also supports bash-style interpolation of environment variables in
-setting values.
+The `logstash.yml` file also supports bash-style interpolation of environment variables and
+keystore secrets in setting values.
 
 [source,yaml]
 -------------------------------------------------------------------------------------