refs #1280 Enable spellchecker

package-lock.json

@@ -8389,7 +8389,7 @@
       "dependencies": {
         "resolve": {
           "version": "1.1.7",
-          "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.1.7.tgz",
+          "resolved": "http://registry.npmjs.org/resolve/-/resolve-1.1.7.tgz",
           "integrity": "sha1-IDEU2CrSxe2ejgQRs5ModeiJ6Xs=",
           "dev": true
         }

src/main/index.ts

@@ -281,7 +281,8 @@ async function createWindow() {
       // But it is not secure, so if you want to disable this option, please use preload script.
       nodeIntegration: true,
       contextIsolation: false,
-      preload: path.resolve(__dirname, './preload.js')
+      preload: path.resolve(__dirname, './preload.js'),
+      spellcheck: true
     }
   }
   const config: Config = {