diff --git a/core/includes/form.inc b/core/includes/form.inc
index 9d253351e2..d99dca282a 100644
--- a/core/includes/form.inc
+++ b/core/includes/form.inc
@@ -787,8 +787,8 @@ function batch_set($batch_definition) {
  *   is omitted and no redirect response was returned by the 'finished'
  *   callback. Any query arguments will be automatically persisted.
  * @param \Drupal\Core\Url $url
- *   (optional - should only be used for separate scripts like update.php)
- *   URL of the batch processing page.
+ *   (optional) URL of the batch processing page. Should only be used for
+ *   separate scripts like update.php.
  * @param $redirect_callback
  *   (optional) Specify a function to be called to redirect to the progressive
  *   processing page.
diff --git a/core/lib/Drupal/Core/Access/AccessResultForbidden.php b/core/lib/Drupal/Core/Access/AccessResultForbidden.php
index 2dc913761c..3edae61af3 100644
--- a/core/lib/Drupal/Core/Access/AccessResultForbidden.php
+++ b/core/lib/Drupal/Core/Access/AccessResultForbidden.php
@@ -18,7 +18,7 @@ class AccessResultForbidden extends AccessResult implements AccessResultReasonIn
    * Constructs a new AccessResultForbidden instance.
    *
    * @param null|string $reason
-   *   (optional) a message to provide details about this access result
+   *   (optional) A message to provide details about this access result.
    */
   public function __construct($reason = NULL) {
     $this->reason = $reason;
diff --git a/core/lib/Drupal/Core/Access/AccessResultNeutral.php b/core/lib/Drupal/Core/Access/AccessResultNeutral.php
index 2fb75eb501..5839eae7e1 100644
--- a/core/lib/Drupal/Core/Access/AccessResultNeutral.php
+++ b/core/lib/Drupal/Core/Access/AccessResultNeutral.php
@@ -18,7 +18,7 @@ class AccessResultNeutral extends AccessResult implements AccessResultReasonInte
    * Constructs a new AccessResultNeutral instance.
    *
    * @param null|string $reason
-   *   (optional) a message to provide details about this access result
+   *   (optional) A message to provide details about this access result
    */
   public function __construct($reason = NULL) {
     $this->reason = $reason;
diff --git a/core/lib/Drupal/Core/Menu/MenuParentFormSelectorInterface.php b/core/lib/Drupal/Core/Menu/MenuParentFormSelectorInterface.php
index a376069cb0..1e1ec5bb52 100644
--- a/core/lib/Drupal/Core/Menu/MenuParentFormSelectorInterface.php
+++ b/core/lib/Drupal/Core/Menu/MenuParentFormSelectorInterface.php
@@ -42,7 +42,7 @@ public function getParentSelectOptions($id = '', array $menus = NULL, CacheableM
    *   (optional) ID of a link plugin. This will exclude the link and its
    *   children from being selected.
    * @param array $menus
-   *   (optional) array of menu names as keys and titles as values to limit
+   *   (optional) Array of menu names as keys and titles as values to limit
    *   the values that may be selected. If NULL, all menus will be included.
    *
    * @return array
diff --git a/core/modules/options/tests/src/Functional/OptionsFieldUITest.php b/core/modules/options/tests/src/Functional/OptionsFieldUITest.php
index e29a1d0550..df696d61c0 100644
--- a/core/modules/options/tests/src/Functional/OptionsFieldUITest.php
+++ b/core/modules/options/tests/src/Functional/OptionsFieldUITest.php
@@ -259,7 +259,7 @@ public function testOptionsTrimmedValuesText() {
    * Helper function to create list field of a given type.
    *
    * @param string $type
-   *   'list_integer', 'list_float' or 'list_string'
+   *   One of 'list_integer', 'list_float' or 'list_string'.
    */
   protected function createOptionsField($type) {
     // Create a field.
diff --git a/core/modules/serialization/tests/src/Unit/Normalizer/NormalizerBaseTest.php b/core/modules/serialization/tests/src/Unit/Normalizer/NormalizerBaseTest.php
index f5e8f0f7b5..63b9bf714d 100644
--- a/core/modules/serialization/tests/src/Unit/Normalizer/NormalizerBaseTest.php
+++ b/core/modules/serialization/tests/src/Unit/Normalizer/NormalizerBaseTest.php
@@ -26,7 +26,7 @@ class NormalizerBaseTest extends UnitTestCase {
    * @param mixed $data
    *   The data passed to supportsNormalization.
    * @param string $supported_interface_or_class
-   *   (optional) the supported interface or class to set on the normalizer.
+   *   (optional) The supported interface or class to set on the normalizer.
    */
   public function testSupportsNormalization($expected_return, $data, $supported_interface_or_class = NULL) {
     $normalizer_base = $this->getMockForAbstractClass('Drupal\Tests\serialization\Unit\Normalizer\TestNormalizerBase');
diff --git a/core/modules/views/src/Views.php b/core/modules/views/src/Views.php
index 9962d38d57..014beaefe1 100644
--- a/core/modules/views/src/Views.php
+++ b/core/modules/views/src/Views.php
@@ -283,8 +283,8 @@ public static function getDisabledViews() {
    *   Filters the views on status. Can either be 'all' (default), 'enabled' or
    *   'disabled'
    * @param mixed $exclude_view
-   *   view or current display to exclude
-   *   either a
+   *   View or current display to exclude.
+   *   Either a:
    *   - views object (containing $exclude_view->storage->name and $exclude_view->current_display)
    *   - views name as string:  e.g. my_view
    *   - views name and display id (separated by ':'): e.g. my_view:default
diff --git a/core/phpcs.xml.dist b/core/phpcs.xml.dist
index a593e62c7d..0e2ea13524 100644
--- a/core/phpcs.xml.dist
+++ b/core/phpcs.xml.dist
@@ -57,7 +57,6 @@
     <exclude name="Drupal.Commenting.FunctionComment.ParamCommentFullStop"/>
     <exclude name="Drupal.Commenting.FunctionComment.ParamCommentIndentation"/>
     <exclude name="Drupal.Commenting.FunctionComment.ParamCommentNewLine"/>
-    <exclude name="Drupal.Commenting.FunctionComment.ParamCommentNotCapital"/>
     <exclude name="Drupal.Commenting.FunctionComment.ParamMissingDefinition"/>
     <exclude name="Drupal.Commenting.FunctionComment.ParamNameNoMatch"/>
     <exclude name="Drupal.Commenting.FunctionComment.ParamTypeSpaces"/>
diff --git a/core/tests/Drupal/Tests/Core/Menu/LocalTaskIntegrationTestBase.php b/core/tests/Drupal/Tests/Core/Menu/LocalTaskIntegrationTestBase.php
index 8ac0bbf536..839f8ae083 100644
--- a/core/tests/Drupal/Tests/Core/Menu/LocalTaskIntegrationTestBase.php
+++ b/core/tests/Drupal/Tests/Core/Menu/LocalTaskIntegrationTestBase.php
@@ -128,7 +128,7 @@ protected function getLocalTaskManager($module_dirs, $route_name, $route_params)
    * @param $expected_tasks
    *   A list of tasks groups by level expected at the given route
    * @param array $route_params
-   *   (optional) a list of route parameters used to resolve tasks.
+   *   (optional) A list of route parameters used to resolve tasks.
    */
   protected function assertLocalTasks($route_name, $expected_tasks, $route_params = []) {
 
