diff --git a/core/includes/common.inc b/core/includes/common.inc
index b776937..cf4bbb6 100644
--- a/core/includes/common.inc
+++ b/core/includes/common.inc
@@ -1298,7 +1298,7 @@ function drupal_flush_all_caches() {
   // Invalidate the container.
   \Drupal::service('kernel')->invalidateContainer();
 
-  // Wipe the PHP Storage cache.
+  // Wipe the Twig PHP Storage cache.
   PhpStorageFactory::get('twig')->deleteAll();
 
   // Rebuild module and theme data.
diff --git a/core/lib/Drupal/Core/DrupalKernel.php b/core/lib/Drupal/Core/DrupalKernel.php
index 8a6f518..0f103e6 100644
--- a/core/lib/Drupal/Core/DrupalKernel.php
+++ b/core/lib/Drupal/Core/DrupalKernel.php
@@ -127,7 +127,7 @@ class DrupalKernel implements DrupalKernelInterface, TerminableInterface {
   protected $allowDumping;
 
   /**
-   * Whether the container needs to be rebuild the next time it is initialized.
+   * Whether the container needs to be rebuilt the next time it is initialized.
    *
    * @var bool
    */
@@ -702,10 +702,10 @@ public function updateModules(array $module_list, array $module_filenames = arra
     }
 
     // If we haven't yet booted, we don't need to do anything: the new module
-    // list will take effect when boot() is called. However we set the
-    // containerNeedsRebuild flag so that a potentially cached container is not
-    // used. If we have already booted, then rebuild the container in order to
-    // refresh the serviceProvider list and container.
+    // list will take effect when boot() is called. However we set a
+    // flag that the container needs a rebuild, so that a potentially cached
+    // container is not used. If we have already booted, then rebuild the
+    // container in order to refresh the serviceProvider list and container.
     $this->containerNeedsRebuild = TRUE;
     if ($this->booted) {
       $this->initializeContainer();
@@ -788,7 +788,7 @@ protected function initializeContainer() {
       $container = $this->compileContainer();
     }
 
-    // The container was rebuild successfully.
+    // The container was rebuilt successfully.
     $this->containerNeedsRebuild = FALSE;
 
     $this->attachSynthetic($container);
@@ -1032,7 +1032,7 @@ public function invalidateContainer() {
       return;
     }
 
-    // Also wipe the PHP Storage caches, so that the container is rebuild
+    // Also wipe the PHP Storage caches, so that the container is rebuilt
     // for the next request.
     $this->storage()->deleteAll();
   }