diff --git a/src/Issue/IssueFieldV3.php b/src/Issue/IssueFieldV3.php
index e0abceb..100a23b 100644
--- a/src/Issue/IssueFieldV3.php
+++ b/src/Issue/IssueFieldV3.php
@@ -19,7 +19,7 @@ class IssueFieldV3 extends IssueField
      *
      * @return $this|IssueField
      */
-    public function setDescriptionV3(?DescriptionV3 $description) : static
+    public function setDescriptionV3(?DescriptionV3 $description): static
     {
         $this->descriptionV3 = $description;
 
@@ -31,7 +31,7 @@ public function setDescriptionV3(?DescriptionV3 $description) : static
      *
      * @return $this
      */
-    public function addDescriptionParagraph(?DescriptionV3 $description) : static
+    public function addDescriptionParagraph(?DescriptionV3 $description): static
     {
         if (empty($this->description)) {
             $this->descriptionV3 = new DescriptionV3();
@@ -48,7 +48,7 @@ public function addDescriptionParagraph(?DescriptionV3 $description) : static
      *
      * @return $this
      */
-    public function addDescriptionHeading($level, string $description) : static
+    public function addDescriptionHeading($level, string $description): static
     {
         if (empty($this->descriptionV3)) {
             $this->descriptionV3 = new DescriptionV3();
@@ -64,7 +64,7 @@ public function addDescriptionHeading($level, string $description) : static
      *
      * @return $this
      */
-    public function setEnvironment(?DescriptionV3 $environment) : static
+    public function setEnvironment(?DescriptionV3 $environment): static
     {
         if (!empty($this->environmentV3)) {
             $this->environmentV3 = $environment;
diff --git a/src/Issue/IssueService.php b/src/Issue/IssueService.php
index e702f8c..bfb292f 100644
--- a/src/Issue/IssueService.php
+++ b/src/Issue/IssueService.php
@@ -317,7 +317,7 @@ public function getComment($issueIdOrKey, $id, array $paramArray = []) : Comment
      * @throws JiraException
      * @throws \JsonMapper_Exception
      *
-     * @return Comment Comment class
+     * @return Comments Comments class
      */
     public function getComments($issueIdOrKey, array $paramArray = []) : Comments
     {
@@ -326,12 +326,12 @@ public function getComments($issueIdOrKey, array $paramArray = []) : Comments
         $ret = $this->exec($this->uri.'/'.$issueIdOrKey.'/comment'.$this->toHttpQueryParameter($paramArray), null);
 
         $this->log->debug('get comments result='.var_export($ret, true));
-        $comment = $this->json_mapper->map(
+        $comments = $this->json_mapper->map(
             json_decode($ret),
-            new Comment()
+            new Comments()
         );
 
-        return $comment;
+        return $comments;
     }
 
     /**