diff --git a/app/code/Magento/Sales/Model/Order/Address/Validator.php b/app/code/Magento/Sales/Model/Order/Address/Validator.php
index 84ddefec0111c..a90b438946b8d 100644
--- a/app/code/Magento/Sales/Model/Order/Address/Validator.php
+++ b/app/code/Magento/Sales/Model/Order/Address/Validator.php
@@ -48,8 +48,8 @@ class Validator
 
     /**
      * @param DirectoryHelper $directoryHelper
-     * @param CountryFactory  $countryFactory
-     * @param EavConfig       $eavConfig
+     * @param CountryFactory $countryFactory
+     * @param EavConfig $eavConfig
      */
     public function __construct(
         DirectoryHelper $directoryHelper,
@@ -195,7 +195,10 @@ protected function isStateRequired($countryId)
     }
 
     /**
+     * Check whether telephone is required for address.
+     *
      * @return bool
+     * @throws \Magento\Framework\Exception\LocalizedException
      */
     protected function isTelephoneRequired()
     {
@@ -203,7 +206,10 @@ protected function isTelephoneRequired()
     }
 
     /**
+     * Check whether company is required for address.
+     *
      * @return bool
+     * @throws \Magento\Framework\Exception\LocalizedException
      */
     protected function isCompanyRequired()
     {
@@ -211,7 +217,10 @@ protected function isCompanyRequired()
     }
 
     /**
+     * Check whether fax is required for address.
+     *
      * @return bool
+     * @throws \Magento\Framework\Exception\LocalizedException
      */
     protected function isFaxRequired()
     {
diff --git a/lib/internal/Magento/Framework/Locale/Format.php b/lib/internal/Magento/Framework/Locale/Format.php
index 0cdd80208fbcf..fa3831d5a343a 100644
--- a/lib/internal/Magento/Framework/Locale/Format.php
+++ b/lib/internal/Magento/Framework/Locale/Format.php
@@ -5,6 +5,9 @@
  */
 namespace Magento\Framework\Locale;
 
+/**
+ * Price locale format.
+ */
 class Format implements \Magento\Framework\Locale\FormatInterface
 {
     /**
diff --git a/lib/internal/Magento/Framework/Locale/Resolver.php b/lib/internal/Magento/Framework/Locale/Resolver.php
index 32c4f035ac954..abbfbdc5c6c37 100644
--- a/lib/internal/Magento/Framework/Locale/Resolver.php
+++ b/lib/internal/Magento/Framework/Locale/Resolver.php
@@ -9,6 +9,9 @@
 use Magento\Framework\App\DeploymentConfig;
 use Magento\Framework\App\ObjectManager;
 
+/**
+ * Manages locale config information.
+ */
 class Resolver implements ResolverInterface
 {
     /**
@@ -76,7 +79,7 @@ public function __construct(
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
      */
     public function getDefaultLocalePath()
     {
@@ -84,7 +87,7 @@ public function getDefaultLocalePath()
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
      */
     public function setDefaultLocale($locale)
     {
@@ -93,7 +96,7 @@ public function setDefaultLocale($locale)
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
      */
     public function getDefaultLocale()
     {
@@ -111,7 +114,7 @@ public function getDefaultLocale()
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
      */
     public function setLocale($locale = null)
     {
@@ -124,7 +127,7 @@ public function setLocale($locale = null)
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
      */
     public function getLocale()
     {
@@ -135,7 +138,7 @@ public function getLocale()
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
      */
     public function emulate($scopeId)
     {
@@ -155,7 +158,7 @@ public function emulate($scopeId)
     }
 
     /**
-     * {@inheritdoc}
+     * @inheritdoc
      */
     public function revert()
     {