Issue #2489922 by anavarre, RavindraSingh: Fix minor typos

core/lib/Drupal/Core/Config/ConfigFactoryOverrideInterface.php

@@ -35,7 +35,7 @@ interface ConfigFactoryOverrideInterface {
   /**
    * Creates a configuration object for use during install and synchronization.
    *
-   * If the overrider stores it's overrides in configuration collections then
+   * If the overrider stores its overrides in configuration collections then
    * it can have its own implementation of
    * \Drupal\Core\Config\StorableConfigBase. Configuration overriders can link
    * themselves to a configuration collection by listening to the

core/lib/Drupal/Core/Config/StorableConfigBase.php

@@ -67,7 +67,7 @@ abstract class StorableConfigBase extends ConfigBase {
    * Saves the configuration object.
    *
    * @param bool $has_trusted_data
-   *   Set to TRUE is the configuration data has already been checked to ensure
+   *   Set to TRUE if the configuration data has already been checked to ensure
    *   it conforms to schema. Generally this is only used during module and
    *   theme installation.
    *

core/lib/Drupal/Core/Url.php

@@ -89,7 +89,7 @@ class Url {
   protected $uri;
 
   /**
-   * Stores the internal path, if already requested by getInternalPath
+   * Stores the internal path, if already requested by getInternalPath().
    *
    * @var string
    */