Updated Relay Pagination example (markdown)

Relay-Pagination-example.md

@@ -4,7 +4,7 @@ For this example, we're going to assume a basic understanding of what `startCurs
 
 In a nutshell, `pagination` is implemented via graphene relay's `Connection` and `ConnectionField` pairing. With these in place, you'll see `pageInfo` available within your queries. It looks something like this:
 
-```
+```json
 "pageInfo": {
     "startCursor": "YXJyYXljb25uZWN0aW9uOjQx",
     "endCursor": "YXJyYXljb25uZWN0aW9uOjQz",
@@ -14,7 +14,7 @@ In a nutshell, `pagination` is implemented via graphene relay's `Connection` and
 ```
 
 In addition to a `cursor` element within `edges` that will show you the cursor id for each element, like so:
-```
+```graphql
     edges {
       cursor
       node {
@@ -25,7 +25,7 @@ In addition to a `cursor` element within `edges` that will show you the cursor i
 
 The basic implementation below provides the elements for cursor-based pagination that you'll need to do your thing in your code. Hope this helps.
 
-```
+```python
 from graphene import Connection, ConnectionField, Node, Int
 from graphene_django import DjangoObjectType
 from <wherever your models exist> import Place
@@ -52,7 +52,7 @@ class Query(object):
         return Place.objects.all()
 ```
 The following query, (the pageInfo element is included for illustration, but isn't necessary for the query to resolve):
-```
+```graphql
 {
   places(first: 3, after: "YXJyYXljb25uZWN0aW9uOjQx") {
     pageInfo {
@@ -73,7 +73,7 @@ The following query, (the pageInfo element is included for illustration, but isn
 ```
 
 Gives us:
-```
+```json
 {
   "data": {
     "places": {