Changes order of getters in Api class to be alphabetical.

Author: Potherca

src/Api.php

@@ -66,36 +66,36 @@ private function getApi($name)
     }
 
     /**
-     * @return GitData
+     * @return \Github\Api\Repository\Contents
      *
      * @throws \Github\Exception\InvalidArgumentException
      */
-    private function getGitDataApi()
+    private function getContentApi()
     {
-        return $this->getApi(self::API_GIT_DATA);
+        if ($this->contents === null) {
+            $this->contents = $this->getRepositoryApi()->contents();
+        }
+        return $this->contents;
     }
 
     /**
-     * @return Repo
+     * @return GitData
      *
      * @throws \Github\Exception\InvalidArgumentException
      */
-    private function getRepositoryApi()
+    private function getGitDataApi()
     {
-        return $this->getApi(self::API_REPO);
+        return $this->getApi(self::API_GIT_DATA);
     }
 
     /**
-     * @return \Github\Api\Repository\Contents
+     * @return Repo
      *
      * @throws \Github\Exception\InvalidArgumentException
      */
-    private function getContentApi()
+    private function getRepositoryApi()
     {
-        if ($this->contents === null) {
-            $this->contents = $this->getRepositoryApi()->contents();
-        }
-        return $this->contents;
+        return $this->getApi(self::API_REPO);
     }
 
     //////////////////////////////// PUBLIC API \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\