diff --git a/core/modules/jsonapi/src/Normalizer/ResourceIdentifierNormalizer.php b/core/modules/jsonapi/src/Normalizer/ResourceIdentifierNormalizer.php
index c1327bdda1a0a4cdb3897e518a7ddad300fba304..40458e2d47c46d98cf99c930a85f4b38e3bd523f 100644
--- a/core/modules/jsonapi/src/Normalizer/ResourceIdentifierNormalizer.php
+++ b/core/modules/jsonapi/src/Normalizer/ResourceIdentifierNormalizer.php
@@ -92,7 +92,7 @@ public function denormalize($data, $class, $format = NULL, array $context = [])
       // resource.
       if (!in_array($value['type'], $target_resource_type_names)) {
         throw new BadRequestHttpException(sprintf(
-          'The provided type (%s) does not mach the destination resource types (%s).',
+          'The provided type (%s) does not match the destination resource types (%s).',
           $value['type'],
           implode(', ', $target_resource_type_names)
         ));
diff --git a/core/modules/jsonapi/tests/src/Functional/ResourceTestBase.php b/core/modules/jsonapi/tests/src/Functional/ResourceTestBase.php
index 18944192d5c91ebb41f74adea4e43b9f4f709808..4473edb416d7312c39b8294512a37966203e5da3 100644
--- a/core/modules/jsonapi/tests/src/Functional/ResourceTestBase.php
+++ b/core/modules/jsonapi/tests/src/Functional/ResourceTestBase.php
@@ -1493,11 +1493,11 @@ protected function doTestRelationshipMutation(array $request_options) {
         // Test POST: invalid target.
         $request_options[RequestOptions::BODY] = Json::encode(['data' => [$resource_identifier]]);
         $response = $this->request('POST', $url, $request_options);
-        $this->assertResourceErrorResponse(400, sprintf('The provided type (%s) does not mach the destination resource types (%s).', $resource_identifier['type'], $target_identifier['type']), $url, $response, FALSE);
+        $this->assertResourceErrorResponse(400, sprintf('The provided type (%s) does not match the destination resource types (%s).', $resource_identifier['type'], $target_identifier['type']), $url, $response, FALSE);
         // Test PATCH: invalid target.
         $request_options[RequestOptions::BODY] = Json::encode(['data' => [$resource_identifier]]);
         $response = $this->request('POST', $url, $request_options);
-        $this->assertResourceErrorResponse(400, sprintf('The provided type (%s) does not mach the destination resource types (%s).', $resource_identifier['type'], $target_identifier['type']), $url, $response, FALSE);
+        $this->assertResourceErrorResponse(400, sprintf('The provided type (%s) does not match the destination resource types (%s).', $resource_identifier['type'], $target_identifier['type']), $url, $response, FALSE);
       }
 
       // Test POST: duplicate targets, no arity.