chore: typos (#1463) [skip ci]

Author: zhenzhenChange

Diff for: packages/plugin-vue-jsx/README.md

@@ -33,7 +33,7 @@ import { defineComponent } from 'vue'
 // named exports w/ variable declaration: ok
 export const Foo = defineComponent(...)
 
-// named exports referencing vairable declaration: ok
+// named exports referencing variable declaration: ok
 const Bar = defineComponent(...)
 export { Bar }
 

Diff for: packages/plugin-vue/src/handleHotUpdate.ts

@@ -104,7 +104,7 @@ export async function handleHotUpdate({
   // custom blocks update causes a reload
   // because the custom block contents is changed and it may be used in JS.
   if (prevCustoms.length !== nextCustoms.length) {
-    // block rmeoved/added, force reload
+    // block removed/added, force reload
     affectedModules.add(mainModule)
   } else {
     for (let i = 0; i < nextCustoms.length; i++) {