update(doc): desc

document/components/docs/en-US/action-sheet.md

@@ -17,7 +17,7 @@
           title: '我是标题~~~',
           data: [
             {
-              content: '<em>default</em>',
+              content: '<em>align - center</em>',
               class: 'cube-foo'
             },
             {

document/components/docs/en-US/picker.md

@@ -125,7 +125,7 @@
 
         return [provinces, cities, areas]
       }
-    }
+    },
     methods: {
       showPicker () {
         this.picker.show()

document/components/docs/zh-CN/action-sheet.md

@@ -17,7 +17,7 @@
           title: '我是标题~~~',
           data: [
             {
-              content: '<em>default</em>',
+              content: '<em>align - center</em>',
               class: 'cube-foo'
             },
             {

document/components/docs/zh-CN/picker.md

@@ -134,7 +134,7 @@
 
         return [provinces, cities, areas]
       }
-    }
+    },
     methods: {
       showPicker () {
         this.picker.show()