diff --git a/app/code/Magento/Sales/Block/Adminhtml/Recurring/Profile/Edit/Form.php b/app/code/Magento/Sales/Block/Adminhtml/Recurring/Profile/Edit/Form.php
index 397a668abf16a..2aa9868a1cec6 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Recurring/Profile/Edit/Form.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Recurring/Profile/Edit/Form.php
@@ -142,7 +142,7 @@ protected function _prepareForm()
 
         /**
          * if there is a parent element defined, it will be replaced by a hidden element with the same name
-         * and overriden by the form elements
+         * and overridden by the form elements
          * It is needed to maintain HTML consistency of the parent element's form
          */
         if ($this->_parentElement) {
diff --git a/app/code/Magento/Sales/Block/Adminhtml/Recurring/Profile/View.php b/app/code/Magento/Sales/Block/Adminhtml/Recurring/Profile/View.php
index db474c6e27225..8be2c3170219d 100644
--- a/app/code/Magento/Sales/Block/Adminhtml/Recurring/Profile/View.php
+++ b/app/code/Magento/Sales/Block/Adminhtml/Recurring/Profile/View.php
@@ -68,14 +68,14 @@ protected function _prepareLayout()
         ));
 
         $profile = $this->_coreRegistry->registry('current_recurring_profile');
-        $comfirmationMessage = __('Are you sure you want to do this?');
+        $confirmationMessage = __('Are you sure you want to do this?');
 
         // cancel
         if ($profile->canCancel()) {
             $url = $this->getUrl('*/*/updateState', array('profile' => $profile->getId(), 'action' => 'cancel'));
             $this->_addButton('cancel', array(
                 'label'     => __('Cancel'),
-                'onclick'   => "confirmSetLocation('{$comfirmationMessage}', '{$url}')",
+                'onclick'   => "confirmSetLocation('{$confirmationMessage}', '{$url}')",
                 'class'     => 'delete',
             ));
         }
@@ -85,7 +85,7 @@ protected function _prepareLayout()
             $url = $this->getUrl('*/*/updateState', array('profile' => $profile->getId(), 'action' => 'suspend'));
             $this->_addButton('suspend', array(
                 'label'     => __('Suspend'),
-                'onclick'   => "confirmSetLocation('{$comfirmationMessage}', '{$url}')",
+                'onclick'   => "confirmSetLocation('{$confirmationMessage}', '{$url}')",
                 'class'     => 'delete',
             ));
         }
@@ -95,7 +95,7 @@ protected function _prepareLayout()
             $url = $this->getUrl('*/*/updateState', array('profile' => $profile->getId(), 'action' => 'activate'));
             $this->_addButton('activate', array(
                 'label'     => __('Activate'),
-                'onclick'   => "confirmSetLocation('{$comfirmationMessage}', '{$url}')",
+                'onclick'   => "confirmSetLocation('{$confirmationMessage}', '{$url}')",
                 'class'     => 'add',
             ));
         }
@@ -105,7 +105,7 @@ protected function _prepareLayout()
             $url = $this->getUrl('*/*/updateProfile', array('profile' => $profile->getId(),));
             $this->_addButton('update', array(
                 'label'     => __('Get Update'),
-                'onclick'   => "confirmSetLocation('{$comfirmationMessage}', '{$url}')",
+                'onclick'   => "confirmSetLocation('{$confirmationMessage}', '{$url}')",
                 'class'     => 'add',
             ));
         }
diff --git a/app/code/Magento/Sales/Block/Order/Comments.php b/app/code/Magento/Sales/Block/Order/Comments.php
index 551b6250ce0a9..e842deafacaa6 100644
--- a/app/code/Magento/Sales/Block/Order/Comments.php
+++ b/app/code/Magento/Sales/Block/Order/Comments.php
@@ -51,7 +51,7 @@ public function __construct(
     protected $_entity;
 
     /**
-     * Currect comments collection
+     * Current comments collection
      *
      * @var \Magento\Sales\Model\Resource\Order\Comment\Collection\AbstractCollection
      */
diff --git a/app/code/Magento/Sales/Block/Order/PrintOrder/Invoice.php b/app/code/Magento/Sales/Block/Order/PrintOrder/Invoice.php
index 0109513eb3ac3..874ff1356c646 100644
--- a/app/code/Magento/Sales/Block/Order/PrintOrder/Invoice.php
+++ b/app/code/Magento/Sales/Block/Order/PrintOrder/Invoice.php
@@ -107,7 +107,7 @@ protected function _prepareItem(\Magento\Core\Block\AbstractBlock $renderer)
     }
 
     /**
-     * Get html of invoice totlas block
+     * Get html of invoice totals block
      *
      * @param   \Magento\Sales\Model\Order\Invoice $invoice
      * @return  string
diff --git a/app/code/Magento/Sales/Model/Order.php b/app/code/Magento/Sales/Model/Order.php
index 8c1649f554f7a..2a349e97ff668 100644
--- a/app/code/Magento/Sales/Model/Order.php
+++ b/app/code/Magento/Sales/Model/Order.php
@@ -1138,7 +1138,7 @@ public function getShippingAddress()
     /**
      * Order state setter.
      * If status is specified, will add order status history with specified comment
-     * the setData() cannot be overriden because of compatibility issues with resource model
+     * the setData() cannot be overridden because of compatibility issues with resource model
      *
      * @param string $state
      * @param string|bool $status
@@ -1154,7 +1154,7 @@ public function setState($state, $status = false, $comment = '', $isCustomerNoti
     /**
      * Order state protected setter.
      * By default allows to set any state. Can also update status to default or specified value
-     * Сomplete and closed states are encapsulated intentionally, see the _checkState()
+     * Complete and closed states are encapsulated intentionally, see the _checkState()
      *
      * @param string $state
      * @param string|bool $status
@@ -1506,7 +1506,7 @@ public function sendOrderUpdateEmail($notifyCustomer = true, $comment = '')
         // Get the destination email addresses to send copies to
         $copyTo = $this->_getEmails(self::XML_PATH_UPDATE_EMAIL_COPY_TO);
         $copyMethod = $this->_coreStoreConfig->getConfig(self::XML_PATH_UPDATE_EMAIL_COPY_METHOD, $storeId);
-        // Check if at least one recepient is found
+        // Check if at least one recipient is found
         if (!$notifyCustomer && !$copyTo) {
             return $this;
         }
diff --git a/app/code/Magento/Sales/Model/Order/Creditmemo.php b/app/code/Magento/Sales/Model/Order/Creditmemo.php
index 6ffd77b0a7b69..12557e0d0f3b4 100644
--- a/app/code/Magento/Sales/Model/Order/Creditmemo.php
+++ b/app/code/Magento/Sales/Model/Order/Creditmemo.php
@@ -852,7 +852,7 @@ public function sendEmail($notifyCustomer = true, $comment = '')
         // Get the destination email addresses to send copies to
         $copyTo = $this->_getEmails(self::XML_PATH_EMAIL_COPY_TO);
         $copyMethod = $this->_coreStoreConfig->getConfig(self::XML_PATH_EMAIL_COPY_METHOD, $storeId);
-        // Check if at least one recepient is found
+        // Check if at least one recipient is found
         if (!$notifyCustomer && !$copyTo) {
             return $this;
         }
@@ -928,7 +928,7 @@ public function sendUpdateEmail($notifyCustomer = true, $comment = '')
         // Get the destination email addresses to send copies to
         $copyTo = $this->_getEmails(self::XML_PATH_UPDATE_EMAIL_COPY_TO);
         $copyMethod = $this->_coreStoreConfig->getConfig(self::XML_PATH_UPDATE_EMAIL_COPY_METHOD, $storeId);
-        // Check if at least one recepient is found
+        // Check if at least one recipient is found
         if (!$notifyCustomer && !$copyTo) {
             return $this;
         }
diff --git a/app/code/Magento/Sales/Model/Order/Invoice.php b/app/code/Magento/Sales/Model/Order/Invoice.php
index 2ca0d0cc187b9..8315c33f1ebd0 100644
--- a/app/code/Magento/Sales/Model/Order/Invoice.php
+++ b/app/code/Magento/Sales/Model/Order/Invoice.php
@@ -419,7 +419,7 @@ public function isCanceled()
     }
 
     /**
-     * Check invice capture action availability
+     * Check invoice capture action availability
      *
      * @return bool
      */
@@ -879,7 +879,7 @@ public function sendEmail($notifyCustomer = true, $comment = '')
         // Get the destination email addresses to send copies to
         $copyTo = $this->_getEmails(self::XML_PATH_EMAIL_COPY_TO);
         $copyMethod = $this->_coreStoreConfig->getConfig(self::XML_PATH_EMAIL_COPY_METHOD, $storeId);
-        // Check if at least one recepient is found
+        // Check if at least one recipient is found
         if (!$notifyCustomer && !$copyTo) {
             return $this;
         }
@@ -954,7 +954,7 @@ public function sendUpdateEmail($notifyCustomer = true, $comment = '')
         // Get the destination email addresses to send copies to
         $copyTo = $this->_getEmails(self::XML_PATH_UPDATE_EMAIL_COPY_TO);
         $copyMethod = $this->_coreStoreConfig->getConfig(self::XML_PATH_UPDATE_EMAIL_COPY_METHOD, $storeId);
-        // Check if at least one recepient is found
+        // Check if at least one recipient is found
         if (!$notifyCustomer && !$copyTo) {
             return $this;
         }
diff --git a/app/code/Magento/Sales/Model/Order/Invoice/Total/Discount.php b/app/code/Magento/Sales/Model/Order/Invoice/Total/Discount.php
index 0668d634a2747..d1cb3520e06aa 100644
--- a/app/code/Magento/Sales/Model/Order/Invoice/Total/Discount.php
+++ b/app/code/Magento/Sales/Model/Order/Invoice/Total/Discount.php
@@ -42,14 +42,14 @@ public function collect(\Magento\Sales\Model\Order\Invoice $invoice)
          * So basically if we have invoice with positive discount and it
          * was not canceled we don't add shipping discount to this one.
          */
-        $addShippingDicount = true;
-        foreach ($invoice->getOrder()->getInvoiceCollection() as $previusInvoice) {
-            if ($previusInvoice->getDiscountAmount()) {
-                $addShippingDicount = false;
+        $addShippingDiscount = true;
+        foreach ($invoice->getOrder()->getInvoiceCollection() as $previousInvoice) {
+            if ($previousInvoice->getDiscountAmount()) {
+                $addShippingDiscount = false;
             }
         }
 
-        if ($addShippingDicount) {
+        if ($addShippingDiscount) {
             $totalDiscountAmount     = $totalDiscountAmount + $invoice->getOrder()->getShippingDiscountAmount();
             $baseTotalDiscountAmount = $baseTotalDiscountAmount + $invoice->getOrder()->getBaseShippingDiscountAmount();
         }
diff --git a/app/code/Magento/Sales/Model/Order/Invoice/Total/Tax.php b/app/code/Magento/Sales/Model/Order/Invoice/Total/Tax.php
index 3d2de76e96dbf..c81f04f5b4f38 100644
--- a/app/code/Magento/Sales/Model/Order/Invoice/Total/Tax.php
+++ b/app/code/Magento/Sales/Model/Order/Invoice/Total/Tax.php
@@ -132,8 +132,8 @@ protected function _canIncludeShipping($invoice)
         /**
          * Check shipping amount in previous invoices
          */
-        foreach ($invoice->getOrder()->getInvoiceCollection() as $previusInvoice) {
-            if ($previusInvoice->getShippingAmount() && !$previusInvoice->isCanceled()) {
+        foreach ($invoice->getOrder()->getInvoiceCollection() as $previousInvoice) {
+            if ($previousInvoice->getShippingAmount() && !$previousInvoice->isCanceled()) {
                 $includeShippingTax = false;
             }
         }
diff --git a/app/code/Magento/Sales/Model/Order/Item.php b/app/code/Magento/Sales/Model/Order/Item.php
index 115f71eabb0aa..e24b477ec7fb1 100644
--- a/app/code/Magento/Sales/Model/Order/Item.php
+++ b/app/code/Magento/Sales/Model/Order/Item.php
@@ -655,7 +655,7 @@ public function addChildItem($item)
     }
 
     /**
-     * Return chilgren items of this item
+     * Return children items of this item
      *
      * @return array
      */
diff --git a/app/code/Magento/Sales/Model/Order/Payment.php b/app/code/Magento/Sales/Model/Order/Payment.php
index 5d17c5fa277fb..b7a9f4278244a 100644
--- a/app/code/Magento/Sales/Model/Order/Payment.php
+++ b/app/code/Magento/Sales/Model/Order/Payment.php
@@ -178,7 +178,7 @@ class Payment extends \Magento\Payment\Model\Info
     protected $_eventObject = 'payment';
 
     /**
-     * Transaction addditional information container
+     * Transaction additional information container
      *
      * @var array
      */
@@ -1597,9 +1597,9 @@ public function setTransactionAdditionalInfo($key, $value)
     }
 
     /**
-     * Additionnal transaction info getter
+     * Additional transaction info getter
      *
-     * @param sting $key
+     * @param string $key
      * @return mixed
      */
     public function getTransactionAdditionalInfo($key = null)
diff --git a/app/code/Magento/Sales/Model/Order/Payment/Transaction.php b/app/code/Magento/Sales/Model/Order/Payment/Transaction.php
index dc46a41973380..0513f70e3dea8 100644
--- a/app/code/Magento/Sales/Model/Order/Payment/Transaction.php
+++ b/app/code/Magento/Sales/Model/Order/Payment/Transaction.php
@@ -98,7 +98,7 @@ class Transaction extends \Magento\Core\Model\AbstractModel
     /**
      * Child transactions, assoc array of txn_id => instance
      * Filled only in case when all child transactions have txn_id
-     * Used for quicker search of child transactions using isset() as oposite to foreaching $_children
+     * Used for quicker search of child transactions using isset() as opposite to foreaching $_children
      * @var array
      */
     protected $_identifiedChildren = null;
diff --git a/app/code/Magento/Sales/Model/Order/Pdf/AbstractPdf.php b/app/code/Magento/Sales/Model/Order/Pdf/AbstractPdf.php
index 1cab1a4bd8465..89d6332769e96 100644
--- a/app/code/Magento/Sales/Model/Order/Pdf/AbstractPdf.php
+++ b/app/code/Magento/Sales/Model/Order/Pdf/AbstractPdf.php
@@ -935,7 +935,7 @@ public function newPage(array $settings = array())
      * font         string; font style, optional: bold, italic, regular
      * font_file    string; path to font file (optional for use your custom font)
      * font_size    int; font size (default 7)
-     * align        string; text align (also see feed parametr), optional left, right
+     * align        string; text align (also see feed parameter), optional left, right
      * height       int;line spacing (default 10)
      *
      * @param  \Zend_Pdf_Page $page
diff --git a/app/code/Magento/Sales/Model/Order/Shipment.php b/app/code/Magento/Sales/Model/Order/Shipment.php
index 36ef462406c6d..e85c6e46c2ec0 100644
--- a/app/code/Magento/Sales/Model/Order/Shipment.php
+++ b/app/code/Magento/Sales/Model/Order/Shipment.php
@@ -514,7 +514,7 @@ public function sendEmail($notifyCustomer = true, $comment = '')
         // Get the destination email addresses to send copies to
         $copyTo = $this->_getEmails(self::XML_PATH_EMAIL_COPY_TO);
         $copyMethod = $this->_coreStoreConfig->getConfig(self::XML_PATH_EMAIL_COPY_METHOD, $storeId);
-        // Check if at least one recepient is found
+        // Check if at least one recipient is found
         if (!$notifyCustomer && !$copyTo) {
             return $this;
         }
@@ -591,7 +591,7 @@ public function sendUpdateEmail($notifyCustomer = true, $comment = '')
         // Get the destination email addresses to send copies to
         $copyTo = $this->_getEmails(self::XML_PATH_UPDATE_EMAIL_COPY_TO);
         $copyMethod = $this->_coreStoreConfig->getConfig(self::XML_PATH_UPDATE_EMAIL_COPY_METHOD, $storeId);
-        // Check if at least one recepient is found
+        // Check if at least one recipient is found
         if (!$notifyCustomer && !$copyTo) {
             return $this;
         }
diff --git a/app/code/Magento/Sales/Model/Quote/Address/Total/AbstractTotal.php b/app/code/Magento/Sales/Model/Quote/Address/Total/AbstractTotal.php
index da6985f2b9250..b5b7b54e00f85 100644
--- a/app/code/Magento/Sales/Model/Quote/Address/Total/AbstractTotal.php
+++ b/app/code/Magento/Sales/Model/Quote/Address/Total/AbstractTotal.php
@@ -115,7 +115,7 @@ public function fetch(\Magento\Sales\Model\Quote\Address $address)
     }
 
     /**
-     * Set address shich can be used inside totals calculation
+     * Set address which can be used inside totals calculation
      *
      * @param   \Magento\Sales\Model\Quote\Address $address
      * @return  \Magento\Sales\Model\Quote\Address\Total\AbstractTotal
@@ -239,7 +239,7 @@ public function getItemBaseRowTotal(\Magento\Sales\Model\Quote\Item\AbstractItem
     }
 
     /**
-     * Whether the item row total may be compouded with others
+     * Whether the item row total may be compounded with others
      *
      * @param \Magento\Sales\Model\Quote\Item\AbstractItem $item
      * @return bool
diff --git a/app/code/Magento/Sales/Model/Quote/Address/Total/Subtotal.php b/app/code/Magento/Sales/Model/Quote/Address/Total/Subtotal.php
index 909cc2400b87a..e560f30cb520e 100644
--- a/app/code/Magento/Sales/Model/Quote/Address/Total/Subtotal.php
+++ b/app/code/Magento/Sales/Model/Quote/Address/Total/Subtotal.php
@@ -65,7 +65,7 @@ public function collect(\Magento\Sales\Model\Quote\Address $address)
         foreach ($items as $item) {
             if ($this->_initItem($address, $item) && $item->getQty() > 0) {
                 /**
-                 * Separatly calculate subtotal only for virtual products
+                 * Separately calculate subtotal only for virtual products
                  */
                 if ($item->getProduct()->isVirtual()) {
                     $virtualAmount += $item->getRowTotal();
diff --git a/app/code/Magento/Sales/Model/Quote/Item.php b/app/code/Magento/Sales/Model/Quote/Item.php
index 646d214148ecb..2eb7f5f7a3ec8 100644
--- a/app/code/Magento/Sales/Model/Quote/Item.php
+++ b/app/code/Magento/Sales/Model/Quote/Item.php
@@ -329,8 +329,8 @@ public function addQty($qty)
         $qty = $this->_prepareQty($qty);
 
         /**
-         * We can't modify quontity of existing items which have parent
-         * This qty declared just once duering add process and is not editable
+         * We can't modify quantity of existing items which have parent
+         * This qty declared just once during add process and is not editable
          */
         if (!$this->getParentItem() || !$this->getId()) {
             $this->setQtyToAdd($qty);
@@ -664,7 +664,7 @@ public function addOption($option)
 
     /**
      * Can specify specific actions for ability to change given quote options values
-     * Exemple: cataloginventory decimal qty validation may change qty to int,
+     * Example: cataloginventory decimal qty validation may change qty to int,
      * so need to change quote item qty option value.
      *
      * @param \Magento\Object $option
diff --git a/app/code/Magento/Sales/Model/Quote/Item/AbstractItem.php b/app/code/Magento/Sales/Model/Quote/Item/AbstractItem.php
index ce9279ba6779d..305f436e44040 100644
--- a/app/code/Magento/Sales/Model/Quote/Item/AbstractItem.php
+++ b/app/code/Magento/Sales/Model/Quote/Item/AbstractItem.php
@@ -32,7 +32,7 @@
  *  - original_price - product price before any calculations
  *  - calculation_price - prices for item totals calculation
  *  - custom_price - new price that can be declared by user and recalculated during calculation process
- *  - original_custom_price - original defined value of custom price without any convertion
+ *  - original_custom_price - original defined value of custom price without any conversion
  *
  * @category   Magento
  * @package    Magento_Sales
@@ -177,7 +177,7 @@ public function getParentItem()
     }
 
     /**
-     * Get chil items
+     * Get children items
      *
      * @return array
      */
@@ -620,7 +620,7 @@ public function isChildrenCalculated()
     }
 
     /**
-     * Checking can we ship product separatelly (each child separately)
+     * Checking can we ship product separately (each child separately)
      * or each parent product item can be shipped only like one item
      *
      * @return bool
diff --git a/app/code/Magento/Sales/Model/Recurring/Profile.php b/app/code/Magento/Sales/Model/Recurring/Profile.php
index b3245922a49a3..98e1fcae812de 100644
--- a/app/code/Magento/Sales/Model/Recurring/Profile.php
+++ b/app/code/Magento/Sales/Model/Recurring/Profile.php
@@ -26,7 +26,7 @@
 
 /**
  * Sales implementation of recurring payment profiles
- * Implements saving and manageing profiles
+ * Implements saving and managing profiles
  *
  * @method \Magento\Sales\Model\Resource\Recurring\Profile _getResource()
  * @method \Magento\Sales\Model\Resource\Recurring\Profile getResource()
@@ -424,7 +424,7 @@ public function isValid()
     /**
      * Import quote information to the profile
      *
-     * @param \Magento\Sales\Model\Quote\ $quote
+     * @param \Magento\Sales\Model\Quote $quote
      * @return \Magento\Sales\Model\Recurring\Profile
      */
     public function importQuote(\Magento\Sales\Model\Quote $quote)
@@ -814,7 +814,7 @@ protected function _getInitialItem($itemInfo)
     }
 
     /**
-     * Add additional options suboption into itev
+     * Add additional options suboption into item
      *
      * @param \Magento\Sales\Model\Order\Item $item
      * @param array $option
diff --git a/app/code/Magento/Sales/Model/Resource/Collection/AbstractCollection.php b/app/code/Magento/Sales/Model/Resource/Collection/AbstractCollection.php
index 22797ae8fce19..5c3858e5547bc 100644
--- a/app/code/Magento/Sales/Model/Resource/Collection/AbstractCollection.php
+++ b/app/code/Magento/Sales/Model/Resource/Collection/AbstractCollection.php
@@ -135,7 +135,7 @@ protected function _getAllIdsSelect($limit = null, $offset = null)
     }
 
     /**
-     * Retrive all ids for collection
+     * Retrieve all ids for collection
      * Backward compatibility with EAV collection
      *
      * @param int $limit
diff --git a/app/code/Magento/Sales/Model/Resource/Order/Collection.php b/app/code/Magento/Sales/Model/Resource/Order/Collection.php
index 69cfdd0168ca5..5e8b278041a8f 100644
--- a/app/code/Magento/Sales/Model/Resource/Order/Collection.php
+++ b/app/code/Magento/Sales/Model/Resource/Order/Collection.php
@@ -131,7 +131,7 @@ protected function _getAllIdsSelect($limit = null, $offset = null)
 
     /**
      * Join table sales_flat_order_address to select for billing and shipping order addresses.
-     * Create corillation map
+     * Create correlation map
      *
      * @return \Magento\Sales\Model\Resource\Order\Collection
      */
diff --git a/app/code/Magento/Sales/Model/Resource/Order/Shipment/Attribute/Backend/Child.php b/app/code/Magento/Sales/Model/Resource/Order/Shipment/Attribute/Backend/Child.php
index 472497ab6f292..a9bc41dc8d8cd 100644
--- a/app/code/Magento/Sales/Model/Resource/Order/Shipment/Attribute/Backend/Child.php
+++ b/app/code/Magento/Sales/Model/Resource/Order/Shipment/Attribute/Backend/Child.php
@@ -40,7 +40,7 @@ class Child
     /**
      * Performed before data is saved
      *
-     * @param Varieb_Object $object
+     * @param Varien_Object $object
      * @return \Magento\Eav\Model\Entity\Attribute\Backend\AbstractBackend
      */
     public function beforeSave($object)
diff --git a/app/code/Magento/Sales/Model/Resource/Quote/Address/Rate/Collection.php b/app/code/Magento/Sales/Model/Resource/Quote/Address/Rate/Collection.php
index 351ae1b313e31..f11b372159847 100644
--- a/app/code/Magento/Sales/Model/Resource/Quote/Address/Rate/Collection.php
+++ b/app/code/Magento/Sales/Model/Resource/Quote/Address/Rate/Collection.php
@@ -26,7 +26,7 @@
 
 
 /**
- * Quote addresses shiping rates collection
+ * Quote addresses shipping rates collection
  *
  * @category    Magento
  * @package     Magento_Sales
diff --git a/app/code/Magento/Sales/Model/Resource/Setup.php b/app/code/Magento/Sales/Model/Resource/Setup.php
index 21164e58fdcd4..698df314b8b12 100644
--- a/app/code/Magento/Sales/Model/Resource/Setup.php
+++ b/app/code/Magento/Sales/Model/Resource/Setup.php
@@ -120,7 +120,7 @@ protected function _flatTableExist($table)
     }
 
     /**
-     * Add entity attribute. Overwrited for flat entities support
+     * Add entity attribute. Overwritten for flat entities support
      *
      * @param int|string $entityTypeId
      * @param string $code
diff --git a/app/code/Magento/Sales/Model/Service/Order.php b/app/code/Magento/Sales/Model/Service/Order.php
index b7268081ace48..e14a243f8eab9 100644
--- a/app/code/Magento/Sales/Model/Service/Order.php
+++ b/app/code/Magento/Sales/Model/Service/Order.php
@@ -330,7 +330,7 @@ protected function _initCreditmemoData($creditmemo, $data)
     }
 
     /**
-     * Check if order item can be invoiced. Dummy item can be invoiced or with his childrens or
+     * Check if order item can be invoiced. Dummy item can be invoiced or with his children or
      * with parent item which is included to invoice
      *
      * @param \Magento\Sales\Model\Order\Item $item
@@ -370,7 +370,7 @@ protected function _canInvoiceItem($item, $qtys = array())
     }
 
     /**
-     * Check if order item can be shiped. Dummy item can be shiped or with his childrens or
+     * Check if order item can be shipped. Dummy item can be shipped or with his children or
      * with parent item which is included to shipment
      *
      * @param \Magento\Sales\Model\Order\Item $item
diff --git a/app/code/Magento/Sales/i18n/en_US.csv b/app/code/Magento/Sales/i18n/en_US.csv
index f45d44effad4a..bcc0aa3974cc7 100644
--- a/app/code/Magento/Sales/i18n/en_US.csv
+++ b/app/code/Magento/Sales/i18n/en_US.csv
@@ -468,7 +468,7 @@
 "Orders and Returns","Orders and Returns"
 "Orders and Returns Search Form","Orders and Returns Search Form"
 "Original Price","Original Price"
-"Original order item that recurring payment profile correspondss to.","Original order item that recurring payment profile correspondss to."
+"Original order item that recurring payment profile correspondss to.","Original order item that recurring payment profile corresponds to."
 "PDF Credit Memos","PDF Credit Memos"
 "PDF Invoices","PDF Invoices"
 "PDF Packing Slips","PDF Packing Slips"
diff --git a/app/code/Magento/Sales/i18n/fr_FR.csv b/app/code/Magento/Sales/i18n/fr_FR.csv
index 8eb3972913057..3f03bdc59fc92 100644
--- a/app/code/Magento/Sales/i18n/fr_FR.csv
+++ b/app/code/Magento/Sales/i18n/fr_FR.csv
@@ -285,7 +285,7 @@
 "Invalid entity model","Modèle d'entité invalide"
 "Invalid item option format.","Format d'option d'objet invalide."
 "Invalid qty to invoice item ""%s""","Qté invalide pour facturer l'article ""%s"""
-"Invalid qty to refund item ""%s""","Qté invalide pourrembourser l'article ""%s"""
+"Invalid qty to refund item ""%s""","Qté invalide pour rembourser l'article ""%s"""
 "Invalid qty to ship for item ""%s""","Qté invalide pour expédier l'article ""%s"""
 "Invalid renderer model","Modèle de rendu invalide"
 "Invalid request for adding product to quote.","Requête non valide pour l'ajout du produit au devis."