Spelling.

src/Integration.php

@@ -90,9 +90,9 @@ public function setup() {
 		$payments_result_controller->setup();
 
 		// Site Health controller.
-		$site_healht_controller = new SiteHealthController();
+		$site_health_controller = new SiteHealthController();
 
-		$site_healht_controller->setup();
+		$site_health_controller->setup();
 
 		// Settings.
 		add_action( 'init', array( $this, 'init' ) );

src/PaymentMethodsResponse.php

@@ -81,7 +81,7 @@ public function get_payment_method_types() {
 	}
 
 	/**
-	 * Create payment methods repsonse from object.
+	 * Create payment methods response from object.
 	 *
 	 * @param object $object Object.
 	 * @return PaymentMethodsResponse

src/PaymentResultResponse.php

@@ -139,7 +139,7 @@ public function set_psp_reference( $psp_reference ) {
 	}
 
 	/**
-	 * Create payment result repsonse from object.
+	 * Create payment result response from object.
 	 *
 	 * @param object $object Object.
 	 * @return PaymentResultResponse

src/PaymentSessionResponse.php

@@ -50,7 +50,7 @@ public function get_payment_session() {
 	}
 
 	/**
-	 * Create payment session repsonse from object.
+	 * Create payment session response from object.
 	 *
 	 * @param object $object Object.
 	 * @return PaymentSessionResponse

src/ResponseObject.php

@@ -19,7 +19,7 @@
  */
 abstract class ResponseObject {
 	/**
-	 * Originale response object.
+	 * Original response object.
 	 *
 	 * @var object|null
 	 */