Merge pull request #252 from ngstylez/correct-docblock-param-type-for-json

Update docblock type for `$json` parameter

Author: GabrielAnca

src/IntercomClient.php

@@ -141,7 +141,7 @@ public function setClient($client)
      * Sends POST request to Intercom API.
      *
      * @param  string $endpoint
-     * @param  string $json
+     * @param  array $json
      * @return mixed
      * @throws \GuzzleHttp\Exception\GuzzleException
      */
@@ -164,7 +164,7 @@ public function post($endpoint, $json)
      * Sends PUT request to Intercom API.
      *
      * @param  string $endpoint
-     * @param  string $json
+     * @param  array $json
      * @return mixed
      * @throws \GuzzleHttp\Exception\GuzzleException
      */
@@ -188,7 +188,7 @@ public function put($endpoint, $json)
      * Sends DELETE request to Intercom API.
      *
      * @param  string $endpoint
-     * @param  string $json
+     * @param  array $json
      * @return mixed
      * @throws \GuzzleHttp\Exception\GuzzleException
      */