Get version diff docfix (#179)

* Fix documentation

* Apply docs changes

Co-authored-by: GavinMendelGleason <[email protected]>

Author: GavinMendelGleason

docs/api/woqlclient.md

@@ -1168,7 +1168,7 @@ Get the patch of difference between two documents.
 | --- | --- | --- |
 | id | <code>string</code> | The object id to be diffed |
 | beforeVersion | <code>string</code> | The version from which to compare the object |
-| afterVersion | <code>object</code> | The version to which to compare the object |
+| afterVersion | <code>string</code> | The version to which to compare the object |
 
 **Example**  
 ```javascript

lib/woqlClient.js

@@ -1509,7 +1509,7 @@ WOQLClient.prototype.getVersionObjectDiff = function (id, beforeVersion, after)
  * Get the patch of difference between two documents.
  * @param {string} id - The object id to be diffed
  * @param {string} beforeVersion - The version from which to compare the object
- * @param {object} afterVersion - The version to which to compare the object
+ * @param {string} afterVersion - The version to which to compare the object
  * @returns {Promise}  A promise that returns the call response object, or an Error if rejected.
  * @example
  *  const diff = await client.getVersionDiff(