diff --git a/lib/Github/Api/Issue/Assignees.php b/lib/Github/Api/Issue/Assignees.php
index 8ae86d1cd99..46435650823 100644
--- a/lib/Github/Api/Issue/Assignees.php
+++ b/lib/Github/Api/Issue/Assignees.php
@@ -51,7 +51,7 @@ public function check($username, $repository, $assignee)
      * @throws InvalidArgumentException
      * @throws MissingArgumentException
      *
-     * @return string
+     * @return array
      */
     public function add($username, $repository, $issue, array $parameters)
     {
@@ -78,7 +78,7 @@ public function add($username, $repository, $issue, array $parameters)
      *
      * @throws MissingArgumentException
      *
-     * @return string
+     * @return array
      */
     public function remove($username, $repository, $issue, array $parameters)
     {
diff --git a/lib/Github/Api/PullRequest/ReviewRequest.php b/lib/Github/Api/PullRequest/ReviewRequest.php
index 7d77f3e5fd6..e9b9280a119 100644
--- a/lib/Github/Api/PullRequest/ReviewRequest.php
+++ b/lib/Github/Api/PullRequest/ReviewRequest.php
@@ -63,7 +63,7 @@ public function create($username, $repository, $pullRequest, array $reviewers =
      * @param array  $reviewers
      * @param array  $teamReviewers
      *
-     * @return string
+     * @return array
      */
     public function remove($username, $repository, $pullRequest, array $reviewers = [], array $teamReviewers = [])
     {