chore: typo fixes (#1546)

* chore: fix typos in comments/JSDoc.

* chore: fix typo in internal function name.

* chore: fix typos in test comments/descriptions/variable names.

packages/runtime-core/__tests__/componentEmits.spec.ts

@@ -26,13 +26,13 @@ describe('component: emit', () => {
     render(h(Comp), nodeOps.createElement('div'))
 
     expect(onfoo).not.toHaveBeenCalled()
-    // only capitalized or special chars are considerd event listeners
+    // only capitalized or special chars are considered event listeners
     expect(onBar).toHaveBeenCalled()
     expect(onBaz).toHaveBeenCalled()
   })
 
   // for v-model:foo-bar usage in DOM templates
-  test('trigger hyphendated events for update:xxx events', () => {
+  test('trigger hyphenated events for update:xxx events', () => {
     const Foo = defineComponent({
       render() {},
       created() {

packages/runtime-core/__tests__/helpers/scopeId.spec.ts

@@ -45,10 +45,10 @@ describe('scopeId runtime support', () => {
         return h('div', this.$slots.default())
       })
     }
-    const withChil2Id = withScopeId('child2')
+    const withChild2Id = withScopeId('child2')
     const Child2 = {
       __scopeId: 'child2',
-      render: withChil2Id(() => h('span'))
+      render: withChild2Id(() => h('span'))
     }
     const App = {
       __scopeId: 'parent',

packages/runtime-core/__tests__/vnode.spec.ts

@@ -254,7 +254,7 @@ describe('vnode', () => {
 
     // cloning with new ref, but with same context instance
     const cloned5 = cloneVNode(original, { ref: 'bar' })
-    // new ref should use current context instance and overwrite orgiinal
+    // new ref should use current context instance and overwrite original
     expect(cloned5.ref).toEqual([mockInstance2, 'bar'])
 
     // cloning and adding ref to original that has no ref