chore: fix typo

wangyi7099 · wangyi7099 · commit ebf4ceb9d909 · 2018-05-25T14:16:51.000+08:00
diff --git a/README-ZH.md b/README-ZH.md
@@ -257,7 +257,7 @@ const vm = new Vue({
 ```javascript
 ops: {
   vuescroll: {
-    sizeStrategy: 'number';
+    sizeStrategy: 'number'
   }
 }
 ```
diff --git a/README.md b/README.md
@@ -261,7 +261,7 @@ const vm = new Vue({
     ```javascript
     ops: {
       vuescroll: {
-        sizeStrategy: 'number';
+        sizeStrategy: 'number'
       }
     }
     ```
