chore: fix typos (#1090)

packages/runtime-dom/__tests__/customizedBuiltIn.spec.ts

@@ -1,6 +1,6 @@
 import { render, h } from '@vue/runtime-dom'
 
-describe('customimized built-in elements support', () => {
+describe('customized built-in elements support', () => {
   let createElement: jest.SpyInstance
   afterEach(() => {
     createElement.mockRestore()

packages/runtime-dom/__tests__/directives/vModel.spec.ts

@@ -114,7 +114,7 @@ describe('vModel', () => {
     await nextTick()
     expect(spy1).toHaveBeenCalledWith('foo')
 
-    // udpate listener
+    // update listener
     toggle.value = false
     await nextTick()
 

packages/runtime-dom/src/modules/attrs.ts

@@ -16,7 +16,7 @@ export function patchAttr(
     }
   } else {
     // note we are only checking boolean attributes that don't have a
-    // correspoding dom prop of the same name here.
+    // corresponding dom prop of the same name here.
     const isBoolean = isSpecialBooleanAttr(key)
     if (value == null || (isBoolean && value === false)) {
       el.removeAttribute(key)