chore: fix typos in test (#6923)

Co-authored-by: Jay <jasonsaayman@gmail.com>

test/module/typings/esm/index.ts

@@ -627,7 +627,7 @@ for (const [header, value] of headers) {
   headers.get('x');
 })();
 
-// AxiosHeaders instance assigment
+// AxiosHeaders instance assignment
 
 {
   const requestInterceptorId: number = axios.interceptors.request.use(

test/specs/defaults.spec.js

@@ -186,7 +186,7 @@ describe('defaults', function () {
     });
   });
 
-  it('should resistent to ReDoS attack', function (done) {
+  it('should resistant to ReDoS attack', function (done) {
     const instance = axios.create();
     const start = performance.now();
     const slashes = '/'.repeat(100000);