fix: use correct spelling of attachment with Content-Disposition header (#29621)

shell/browser/api/electron_api_web_request.cc

@@ -129,7 +129,7 @@ v8::Local<v8::Value> HttpResponseHeadersToV8(
           !value.empty()) {
         net::HttpContentDisposition header(value, std::string());
         std::string decodedFilename =
-            header.is_attachment() ? " attachement" : " inline";
+            header.is_attachment() ? " attachment" : " inline";
         decodedFilename += "; filename=" + header.filename();
         value = decodedFilename;
       }

spec-main/api-web-request-spec.ts

@@ -18,7 +18,7 @@ describe('webRequest module', () => {
       res.setHeader('Location', 'http://' + req.rawHeaders[1]);
       res.end();
     } else if (req.url === '/contentDisposition') {
-      res.setHeader('content-disposition', [' attachement; filename=aa%E4%B8%ADaa.txt']);
+      res.setHeader('content-disposition', [' attachment; filename=aa%E4%B8%ADaa.txt']);
       const content = req.url;
       res.end(content);
     } else {
@@ -306,11 +306,11 @@ describe('webRequest module', () => {
 
     it('does not change content-disposition header by default', async () => {
       ses.webRequest.onHeadersReceived((details, callback) => {
-        expect(details.responseHeaders!['content-disposition']).to.deep.equal([' attachement; filename=aa中aa.txt']);
+        expect(details.responseHeaders!['content-disposition']).to.deep.equal([' attachment; filename=aa中aa.txt']);
         callback({});
       });
       const { data, headers } = await ajax(defaultURL + 'contentDisposition');
-      expect(headers).to.match(/^content-disposition: attachement; filename=aa%E4%B8%ADaa.txt$/m);
+      expect(headers).to.match(/^content-disposition: attachment; filename=aa%E4%B8%ADaa.txt$/m);
       expect(data).to.equal('/contentDisposition');
     });