Fix example in docs/general/deserialization.md.

Author: beauby

docs/general/deserialization.md

@@ -35,30 +35,30 @@ Given a JSON API document,
 
 ```
 document = {
-  data: {
-    id: 1,
-    type: 'post',
-    attributes: {
-      title: 'Title 1',
-      date: '2015-12-20'
+  'data' => {
+    'id' => 1,
+    'type' => 'post',
+    'attributes' => {
+      'title' => 'Title 1',
+      'date' => '2015-12-20'
     },
-    associations: {
-      author: {
-        data: {
-          type: 'user',
-          id: 2
+    'associations' => {
+      'author' => {
+        'data' => {
+          'type' => 'user',
+          'id' => '2'
         }
       },
-      second_author: {
-        data: nil
+      'second_author' => {
+        'data' => nil
       },
-      comments: {
-        data: [{
-          type: 'comment',
-          id: 3
+      'comments' => {
+        'data' => [{
+          'type' => 'comment',
+          'id' => '3'
         },{
-          type: 'comment',
-          id: 4
+          'type' => 'comment',
+          'id' => '4'
         }]
       }
     }