chore: fix typo (#14421)

packages/compiler-dom/src/transforms/Transition.ts

@@ -35,7 +35,7 @@ export const transformTransition: NodeTransform = (node, context) => {
           )
         }
 
-        // check if it's s single child w/ v-show
+        // check if it's a single child w/ v-show
         // if yes, inject "persisted: true" to the transition props
         const child = node.children[0]
         if (child.type === NodeTypes.ELEMENT) {