diff --git a/tests/phpunit/tests/ajax/wpCustomizeNavMenus.php b/tests/phpunit/tests/ajax/wpCustomizeNavMenus.php
index 40f2dd1f6f514..1dfe5f684d01e 100644
--- a/tests/phpunit/tests/ajax/wpCustomizeNavMenus.php
+++ b/tests/phpunit/tests/ajax/wpCustomizeNavMenus.php
@@ -119,8 +119,8 @@ public function test_ajax_load_available_items_cap_check( $role, $expected_resul
 	 *
 	 * @return array {
 	 *     @type array {
-	 *         @string string $role             The role that will test caps for.
-	 *         @array  array  $expected_results The expected results from the Ajax call.
+	 *         @type string $role             The role that will test caps for.
+	 *         @type array  $expected_results The expected results from the Ajax call.
 	 *     }
 	 * }
 	 */
@@ -191,8 +191,8 @@ public function test_ajax_load_available_items_error_messages( $post_args, $expe
 	 *
 	 * @return array {
 	 *     @type array {
-	 * @array array $post_args        The arguments that will merged with the $_POST array.
-	 * @array array $expected_results The expected results from the Ajax call.
+	 *         @type array $post_args        The arguments that will merged with the $_POST array.
+	 *         @type array $expected_results The expected results from the Ajax call.
 	 *     }
 	 * }
 	 */
@@ -515,8 +515,8 @@ public function test_ajax_search_available_items_caps_check( $role, $expected_re
 	 *
 	 * @return array {
 	 *     @type array {
-	 * @string string $role             The role that will test caps for.
-	 * @array  array  $expected_results The expected results from the Ajax call.
+	 *         @type string $role             The role that will test caps for.
+	 *         @type array  $expected_results The expected results from the Ajax call.
 	 *     }
 	 * }
 	 */
@@ -610,8 +610,8 @@ public function test_ajax_search_available_items_results( $post_args, $expected_
 	 *
 	 * @return array {
 	 *     @type array {
-	 * @string string $post_args        The args that will be passed to Ajax.
-	 * @array  array  $expected_results The expected results from the Ajax call.
+	 *         @type string $post_args        The args that will be passed to Ajax.
+	 *         @type array  $expected_results The expected results from the Ajax call.
 	 *     }
 	 * }
 	 */
diff --git a/tests/phpunit/tests/functions/anonymization.php b/tests/phpunit/tests/functions/anonymization.php
index a9b96e8d1b974..c4b979bfe92b2 100644
--- a/tests/phpunit/tests/functions/anonymization.php
+++ b/tests/phpunit/tests/functions/anonymization.php
@@ -41,8 +41,8 @@ public function test_wp_privacy_anonymize_ip( $raw_ip, $expected_result ) {
 	 *
 	 * @return array {
 	 *     @type array {
-	 *         @string string $raw_ip          Raw IP address.
-	 *         @string string $expected_result Expected result.
+	 *         @type string $raw_ip          Raw IP address.
+	 *         @type string $expected_result Expected result.
 	 *     }
 	 * }
 	 */
@@ -195,8 +195,8 @@ public function test_wp_privacy_anonymize_ip_with_inet_dependency( $raw_ip, $exp
 	 *
 	 * @return array {
 	 *     @type array {
-	 *         @string string $raw_ip          Raw IP address.
-	 *         @string string $expected_result Expected result.
+	 *         @type string $raw_ip          Raw IP address.
+	 *         @type string $expected_result Expected result.
 	 *     }
 	 * }
 	 */
diff --git a/tests/phpunit/tests/kses.php b/tests/phpunit/tests/kses.php
index 45f2862d14b78..51fcab74b6de0 100644
--- a/tests/phpunit/tests/kses.php
+++ b/tests/phpunit/tests/kses.php
@@ -952,8 +952,8 @@ public function test_safecss_filter_attr( $css, $expected ) {
 	 *
 	 * @return array {
 	 *     @type array {
-	 *         @string string $css      A string of CSS rules.
-	 *         @string string $expected Expected string of CSS rules.
+	 *         @type string $css      A string of CSS rules.
+	 *         @type string $expected Expected string of CSS rules.
 	 *     }
 	 * }
 	 */
@@ -1614,8 +1614,8 @@ public function test_safecss_filter_attr_filtered( $css, $expected ) {
 	 *
 	 * @return array {
 	 *     @type array {
-	 *         @string string $css      A string of CSS rules.
-	 *         @string string $expected Expected string of CSS rules.
+	 *         @type string $css      A string of CSS rules.
+	 *         @type string $expected Expected string of CSS rules.
 	 *     }
 	 * }
 	 */
diff --git a/tests/phpunit/tests/privacy/wpPrivacyProcessPersonalDataExportPage.php b/tests/phpunit/tests/privacy/wpPrivacyProcessPersonalDataExportPage.php
index 3f7f7074e6118..5410f851f4b2a 100644
--- a/tests/phpunit/tests/privacy/wpPrivacyProcessPersonalDataExportPage.php
+++ b/tests/phpunit/tests/privacy/wpPrivacyProcessPersonalDataExportPage.php
@@ -626,12 +626,12 @@ public function test_request_status_transitions_correctly( $expected_status, $re
 	 *
 	 * @return array {
 	 *     @type array {
-	 *         @string string $expected_status The expected post status after calling the function.
-	 *         @string string $response_page   The exporter page to pass. Options are 'first' and 'last'. Default 'first'.
-	 *         @string string $exporter_index  The exporter index to pass. Options are 'first' and 'last'. Default 'first'.
-	 *         @string string $page_index      The page index to pass. Options are 'first' and 'last'. Default 'first'.
-	 *         @bool   bool   $send_as_email   If the response should be sent as an email.
-	 *         @string string $exporter_key    The slug (key) of the exporter to pass.
+	 *         @type string $expected_status The expected post status after calling the function.
+	 *         @type string $response_page   The exporter page to pass. Options are 'first' and 'last'. Default 'first'.
+	 *         @type string $exporter_index  The exporter index to pass. Options are 'first' and 'last'. Default 'first'.
+	 *         @type string $page_index      The page index to pass. Options are 'first' and 'last'. Default 'first'.
+	 *         @type bool   $send_as_email   If the response should be sent as an email.
+	 *         @type string $exporter_key    The slug (key) of the exporter to pass.
 	 *     }
 	 * }
 	 */