diff --git a/website/docs/lifecycle-apis.md b/website/docs/lifecycle-apis.md
index 40787653d8..59403e3490 100644
--- a/website/docs/lifecycle-apis.md
+++ b/website/docs/lifecycle-apis.md
@@ -162,14 +162,14 @@ module.exports = function(context, options) {
           rules: [
             {
               test: /\.foo$/,
-              use: [getCacheLoader(isServer), 'my-custom-webpack-loader']
-            }
+              use: [getCacheLoader(isServer), 'my-custom-webpack-loader'],
+            },
           ],
         },
       };
     },
   };
-}
+};
 ```
 
 ## postBuild(props)
diff --git a/website/versioned_docs/version-2.0.0-alpha.38/lifecycle-apis.md b/website/versioned_docs/version-2.0.0-alpha.38/lifecycle-apis.md
index 6d1383e665..73fb577fa0 100644
--- a/website/versioned_docs/version-2.0.0-alpha.38/lifecycle-apis.md
+++ b/website/versioned_docs/version-2.0.0-alpha.38/lifecycle-apis.md
@@ -157,7 +157,7 @@ module.exports = function(context, options) {
     name: 'docusaurus-plugin',
     configureWebpack(config, isServer, utils) {
       const {getCacheLoader} = utils;
-      config.modules.rules.push({
+      config.module.rules.push({
         test: /\.foo$/,
         use: [getCacheLoader(isServer), 'my-custom-webpack-loader'],
       });
diff --git a/website/versioned_docs/version-2.0.0-alpha.39/lifecycle-apis.md b/website/versioned_docs/version-2.0.0-alpha.39/lifecycle-apis.md
index 6d1383e665..73fb577fa0 100644
--- a/website/versioned_docs/version-2.0.0-alpha.39/lifecycle-apis.md
+++ b/website/versioned_docs/version-2.0.0-alpha.39/lifecycle-apis.md
@@ -157,7 +157,7 @@ module.exports = function(context, options) {
     name: 'docusaurus-plugin',
     configureWebpack(config, isServer, utils) {
       const {getCacheLoader} = utils;
-      config.modules.rules.push({
+      config.module.rules.push({
         test: /\.foo$/,
         use: [getCacheLoader(isServer), 'my-custom-webpack-loader'],
       });
diff --git a/website/versioned_docs/version-2.0.0-alpha.40/lifecycle-apis.md b/website/versioned_docs/version-2.0.0-alpha.40/lifecycle-apis.md
index 6d1383e665..73fb577fa0 100644
--- a/website/versioned_docs/version-2.0.0-alpha.40/lifecycle-apis.md
+++ b/website/versioned_docs/version-2.0.0-alpha.40/lifecycle-apis.md
@@ -157,7 +157,7 @@ module.exports = function(context, options) {
     name: 'docusaurus-plugin',
     configureWebpack(config, isServer, utils) {
       const {getCacheLoader} = utils;
-      config.modules.rules.push({
+      config.module.rules.push({
         test: /\.foo$/,
         use: [getCacheLoader(isServer), 'my-custom-webpack-loader'],
       });