Fix typos

Author: bryancross

README.md

@@ -117,21 +117,23 @@ JPostman allows you to generate JSON for your collections.  You can also write y
   Collection pmcSource = Collection.pmcFactory("/path/to/another/collection.json");
   pmcTest.addCollection(pmcSource);
   pmcTest.writeToFile("new-collection.json");
+```
 
 ### Create or update a collection in Postman
 
   You can upsert (create or update) a collection in Postman, optionally adding it to a workspace.
    - If a collection does not have a collection ID, it will be created on Postman, and given the UUID returned by Postman
    - You can optionally include a workspace ID to link the newly created collection to that workspace
-   - If a collection has a collection ID, it will be updated in Postman.
 
-```
+```java
   pmcTest.upsertToPostman(new PostmanID(<POSTMAN_WORKSPACE_ID>"));
 ```
+   
+   - If a collection has a collection ID, it will be updated in Postman.
+   
+
 
-  ```
 
- ```
  
  ### Validate collections (and any collection element) against the Postman Collection Schema