diff --git a/docs/_data/config_options/serve.yml b/docs/_data/config_options/serve.yml
index 3d786f6e..29f05eb0 100644
--- a/docs/_data/config_options/serve.yml
+++ b/docs/_data/config_options/serve.yml
@@ -33,7 +33,9 @@
 
 
 - name: Live reload port
-  description: Port for LiveReload to listen on.
+  description: >-
+    Port for LiveReload to listen on.<br/><em>Ability to override via config file introduced in
+    <span class="version-badge">4.4.0</span></em>.
   option: "livereload_port: PORT"
   flag: "--livereload-port PORT"