Add note to keystore docks on requirement for restart to take effect
@@ -11,6 +11,9 @@ NOTE: All commands here should be run as the user which will run Elasticsearch.
NOTE: Only some settings are designed to be read from the keystore. See
documentation for each setting to see if it is supported as part of the keystore.
+NOTE: All the modifications to the keystore take affect only after restarting
+Elasticsearch.
+
[float]
[[creating-keystore]]
=== Creating the keystore
