diff --git a/docs/content/2.guide/2.features/10.runtime-config.md b/docs/content/2.guide/2.features/10.runtime-config.md
index 527363b761..0fdfc10e1c 100644
--- a/docs/content/2.guide/2.features/10.runtime-config.md
+++ b/docs/content/2.guide/2.features/10.runtime-config.md
@@ -54,9 +54,9 @@ NUXT_PUBLIC_API_BASE=https://nuxtjs.org
 ```ts [nuxt.config.ts]
 export default defineNuxtConfig({
   runtimeConfig: {
-    apiSecret: '',
+    apiSecret: '', // can be overridden by NUXT_API_SECRET environment variable
     public: {
-      apiBase: '', // Or a default value
+      apiBase: '', // can be overridden by NUXT_PUBLIC_API_BASE environment variable
     }
   },
 })