diff --git a/docs/api/web-frame.md b/docs/api/web-frame.md
index f23c498774b86..43612ca8a44f8 100644
--- a/docs/api/web-frame.md
+++ b/docs/api/web-frame.md
@@ -76,18 +76,14 @@ with an array of misspelt words when complete.
 An example of using [node-spellchecker][spellchecker] as provider:
 
 ```javascript
-const {webFrame} = require('electron')
+const { webFrame } = require('electron')
 const spellChecker = require('spellchecker')
 webFrame.setSpellCheckProvider('en-US', {
   spellCheck (words, callback) {
     setTimeout(() => {
-      let misspeltWords = []
-      for (let word of words) {
-        if (spellChecker.isMisspelled(word)) {
-          misspeltWords.push(word)
-        }
-      }
-      callback(misspeltWords)
+      const spellchecker = require('spellchecker')
+      const misspelled = words.filter(x => spellchecker.isMisspelled(x))
+      callback(misspelled)
     }, 0)
   }
 })
diff --git a/package-lock.json b/package-lock.json
index 92541f9bc475b..dde3a4e939728 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2860,9 +2860,8 @@
       }
     },
     "electron-typescript-definitions": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/electron-typescript-definitions/-/electron-typescript-definitions-2.1.1.tgz",
-      "integrity": "sha512-vrEhi3hhPzUEDLwPGOqScYBLefNKH5r9odp3dy/lqE0nhAmUHBkrwnU5jVga3A2pJW22wzCCB1kwkEoPV7Rq4w==",
+      "version": "github:electron/electron-typescript-definitions#7aa97efdbf7dde4e87e722d6393dadb61d65235f",
+      "from": "github:electron/electron-typescript-definitions#7aa97ef",
       "dev": true,
       "requires": {
         "@types/node": "^7.0.18",
diff --git a/package.json b/package.json
index e2f8deda2f0f1..6908096b38f94 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "dugite": "^1.45.0",
     "electabul": "~0.0.4",
     "electron-docs-linter": "^2.4.0",
-    "electron-typescript-definitions": "electron/electron-typescript-definitions#a23ac4b",
+    "electron-typescript-definitions": "electron/electron-typescript-definitions#7aa97ef",
     "eslint": "^5.6.0",
     "eslint-config-standard": "^12.0.0",
     "eslint-plugin-mocha": "^5.2.0",