Add 'multiplier' to the cache TTL setting name

frontend/src/metabase/admin/settings/selectors.js

@@ -253,7 +253,7 @@ const SECTIONS = [
             },
             {
                 key: "query-caching-ttl-ratio",
-                display_name: "Cache Time-To-Live (TTL)",
+                display_name: "Cache Time-To-Live (TTL) multiplier",
                 type: "number",
                 getHidden: (settings) => !settings["enable-query-caching"]
             },