diff --git a/src/application/controllers/Backend_api.php b/src/application/controllers/Backend_api.php
index 2c76b7f7..de79a265 100644
--- a/src/application/controllers/Backend_api.php
+++ b/src/application/controllers/Backend_api.php
@@ -917,7 +917,7 @@ class Backend_api extends CI_Controller {
      *
      * @param numeric $_POST['admin_id'] The id of the record to be deleted.
      *
-     * @return string Returns the operation result constant (AJAX_SUCESS or AJAX_FAILURE).
+     * @return string Returns the operation result constant (AJAX_SUCCESS or AJAX_FAILURE).
      */
     public function ajax_delete_admin() {
         try {
@@ -971,7 +971,7 @@ class Backend_api extends CI_Controller {
      * @param array $_POST['provider'] A json encoded array that contains the provider data. If an 'id'
      * value is provided then the record is going to be updated.
      *
-     * @return string Returns the success contant 'AJAX_SUCCESS' so javascript knows that
+     * @return string Returns the success constant 'AJAX_SUCCESS' so javascript knows that
      * everything completed successfully.
      */
     public function ajax_save_provider() {
diff --git a/src/engine/Api/V1/Parsers/Providers.php b/src/engine/Api/V1/Parsers/Providers.php
index 45e3d89b..b8e8747d 100644
--- a/src/engine/Api/V1/Parsers/Providers.php
+++ b/src/engine/Api/V1/Parsers/Providers.php
@@ -124,8 +124,8 @@ class Providers implements ParsersInterface {
                 $decodedRequest['settings']['password'] = $request['settings']['password']; 
             }
 
-            if (!empty($request['settings']['calendrView'])) {
-                $decodedRequest['settings']['calendr_view'] = $request['settings']['calendrView']; 
+            if (!empty($request['settings']['calendarView'])) {
+                $decodedRequest['settings']['calendar_view'] = $request['settings']['calendarView'];
             }
 
             if ($request['settings']['notifications'] !== null) {
diff --git a/src/engine/Api/V1/Processors/Filter.php b/src/engine/Api/V1/Processors/Filter.php
index 0fdaa8dd..40777e92 100644
--- a/src/engine/Api/V1/Processors/Filter.php
+++ b/src/engine/Api/V1/Processors/Filter.php
@@ -1,4 +1,4 @@
-<?php 
+<?php
 
 /* ----------------------------------------------------------------------------
  * Easy!Appointments - Open Source Web Scheduler
@@ -11,21 +11,21 @@
  * @since       v1.2.0
  * ---------------------------------------------------------------------------- */
 
-namespace EA\Engine\Api\V1\Processors; 
+namespace EA\Engine\Api\V1\Processors;
 
 /**
- * Filter Processor 
+ * Filter Processor
  *
- * This class will handle custom filters upon the response array. In some specific cases it might be 
- * easier to apply some custom filtering in order to get the required results. 
+ * This class will handle custom filters upon the response array. In some specific cases it might be
+ * easier to apply some custom filtering in order to get the required results.
  *
  * @todo Implement this processor class.
  */
-class Filter implements ProcessorsInterface {
+class Filter implements ProcessorsInterface
 {
     /**
      * Process Response Array
-     * 
+     *
      * @param array &$response The response array to be processed.
      */
     public static function process(array &$response) {
diff --git a/src/engine/Api/V1/Response.php b/src/engine/Api/V1/Response.php
index 04c29aec..a4b3c28a 100644
--- a/src/engine/Api/V1/Response.php
+++ b/src/engine/Api/V1/Response.php
@@ -22,9 +22,9 @@ use EA\Engine\Types\NonEmptyText;
  * use directly the provided GET parameters for easier manipulation.
  *
  * Example:
- *   $formatter = new \EA\Engine\Api\V1\Formatters\Appointments;
+ *   $parser = new \EA\Engine\Api\V1\Parsers\Appointments;
  *   $response = new \EA\Engine\Api\V1\Response($data);
- *   $response->format($formatter)->search()->sort()->paginate()->minimize()->output();
+ *   $response->format($parser)->search()->sort()->paginate()->minimize()->output();
  */
 class Response {
     /**
@@ -46,7 +46,7 @@ class Response {
     /**
      * Encode the response entries to the API compatible structure. 
      * 
-     * @param \Parsers\ParsersInterface $parser Provide the corresponding parser class. 
+     * @param Parsers\ParsersInterface $parser Provide the corresponding parser class.
      *
      * @return \EA\Engine\Api\V1\Response
      */
diff --git a/src/engine/Notifications/Email.php b/src/engine/Notifications/Email.php
index 2ef7293d..dbb57f94 100644
--- a/src/engine/Notifications/Email.php
+++ b/src/engine/Notifications/Email.php
@@ -43,7 +43,7 @@ class Email {
     /**
      * Class Constructor
      *
-     * @param CI_Controller $framework 
+     * @param \CI_Controller $framework
      * @param array $config Contains the email configuration to be used.
      */
     public function __construct(\CI_Controller $framework, array $config) {
@@ -155,7 +155,7 @@ class Email {
      * @param array $company Some settings that are required for this function. By now this array must contain 
      * the following values: "company_link", "company_name", "company_email".
      * @param \EA\Engine\Types\Email $recipientEmail The email address of the email recipient.
-     * @param \EA\Engine\Types\String $reason The reason why the appointment is deleted.
+     * @param \EA\Engine\Types\Text $reason The reason why the appointment is deleted.
      */
     public function sendDeleteAppointment(array $appointment, array $provider,
                                           array $service, array $customer, array $company, EmailAddress $recipientEmail,