diff --git a/.htaccess b/.htaccess
index c29b0d5177ed2eb679db2903d84262dcc682c92f..07cf7e45c630b374dafb849cef1140ba75c0efcd 100644
--- a/.htaccess
+++ b/.htaccess
@@ -97,14 +97,14 @@ AddEncoding gzip svgz
   # URL, either WITH or WITHOUT the 'www.' prefix. Choose ONLY one option:
   #
   # To redirect all users to access the site WITH the 'www.' prefix,
-  # (http://example.com/... will be redirected to http://www.example.com/...)
+  # (http://example.com/foo will be redirected to http://www.example.com/foo)
   # uncomment the following:
   # RewriteCond %{HTTP_HOST} .
   # RewriteCond %{HTTP_HOST} !^www\. [NC]
   # RewriteRule ^ http%{ENV:protossl}://www.%{HTTP_HOST}%{REQUEST_URI} [L,R=301]
   #
   # To redirect all users to access the site WITHOUT the 'www.' prefix,
-  # (http://www.example.com/... will be redirected to http://example.com/...)
+  # (http://www.example.com/foo will be redirected to http://example.com/foo)
   # uncomment the following:
   # RewriteCond %{HTTP_HOST} ^www\.(.+)$ [NC]
   # RewriteRule ^ http%{ENV:protossl}://%1%{REQUEST_URI} [L,R=301]
diff --git a/core/CHANGELOG.txt b/core/CHANGELOG.txt
index 3420ece0bf91162d90d1ec20efeb9d9fa92ff0c6..e9fec1d7f06b55ea92b5c78c4f0d756f7702380e 100644
--- a/core/CHANGELOG.txt
+++ b/core/CHANGELOG.txt
@@ -96,7 +96,7 @@ Drupal 8.0, xxxx-xx-xx (development version)
       * Added language selectors to most configuration options (views, menus,
         etc.)
       * Added a configuration translation user interface that works with any
-        configuration with translatable values (blocks, views, fields, etc).
+        configuration with translatable values (blocks, views, fields, etc.).
       * Added language options to block visibility.
     * Much improved language APIs for developers:
       * Added simple APIs and hooks to save/delete/update languages.
@@ -682,7 +682,7 @@ Drupal 4.7.0, 2006-05-01
 - Added support for PHP5's 'mysqli' extension.
 - Search module:
     * Made indexer smarter and more robust.
-    * Added advanced search operators (e.g. phrase, node type, ...).
+    * Added advanced search operators (e.g., phrase, node type, etc.).
     * Added customizable result ranking.
 - PostgreSQL support:
     * Removed dependency on PL/pgSQL procedural language.
@@ -1059,7 +1059,7 @@ Drupal 4.0.0, 2002-06-15
     * Made each cloud site have its own settings.
     * Modules and themes can now be enabled/disabled using the administration pages.
     * Added URL abstraction for links.
-    * Usability changes (renamed links, better UI, etc).
+    * Usability changes (renamed links, better UI, etc.).
 - Collaboratively revised and expanded the Drupal documentation.
 
 Drupal 3.0.1, 2001-10-15
diff --git a/core/lib/Drupal/Component/Utility/NestedArray.php b/core/lib/Drupal/Component/Utility/NestedArray.php
index e123b4adbb9de7134991ac18486a182db83c618a..8829fc802112ea37e9b19c7bf1d3687bfc8eb029 100644
--- a/core/lib/Drupal/Component/Utility/NestedArray.php
+++ b/core/lib/Drupal/Component/Utility/NestedArray.php
@@ -42,7 +42,7 @@ class NestedArray {
    * $key_exists = NULL;
    * $value = NestedArray::getValue($form, $parents, $key_exists);
    * if ($key_exists) {
-   *   // ... do something with $value ...
+   *   // Do something with $value.
    * }
    * @endcode
    *
diff --git a/core/lib/Drupal/Core/Asset/CssOptimizer.php b/core/lib/Drupal/Core/Asset/CssOptimizer.php
index 4b968885ae9a23b1390ef92501492bb35552b844..6e32fbd86e1eb432ea177bc1b16cf9f015619cf0 100644
--- a/core/lib/Drupal/Core/Asset/CssOptimizer.php
+++ b/core/lib/Drupal/Core/Asset/CssOptimizer.php
@@ -176,8 +176,7 @@ protected function loadNestedFile($matches) {
     $directory = $directory == '.' ? '' : $directory .'/';
 
     // Alter all internal url() paths. Leave external paths alone. We don't need
-    // to normalize absolute paths here (i.e. remove folder/... segments)
-    // because that will be done later.
+    // to normalize absolute paths here because that will be done later.
     return preg_replace('/url\(\s*([\'"]?)(?![a-z]+:|\/+)([^\'")]+)([\'"]?)\s*\)/i', 'url(\1' . $directory . '\2\3)', $file);
   }
 
diff --git a/core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php b/core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php
index 154470dfec28024c07abbe6224a23fe2c9d3fb69..21672fb9a0ac380af89d36df9dd19841d1eebb0e 100644
--- a/core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php
+++ b/core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php
@@ -260,7 +260,7 @@ public function renameTable($table, $new_name) {
     $schema = $this->introspectSchema($table);
 
     // SQLite doesn't allow you to rename tables outside of the current
-    // database. So the syntax '...RENAME TO database.table' would fail.
+    // database. So the syntax '... RENAME TO database.table' would fail.
     // So we must determine the full table name here rather than surrounding
     // the table with curly braces in case the db_prefix contains a reference
     // to a database outside of our existing database.
diff --git a/core/lib/Drupal/Core/Entity/Display/EntityFormDisplayInterface.php b/core/lib/Drupal/Core/Entity/Display/EntityFormDisplayInterface.php
index b71b0ec2902a298fb71c99197062d47d82ddcb09..068c41f8ec579f0f0d66ee8d2102427497785f7d 100644
--- a/core/lib/Drupal/Core/Entity/Display/EntityFormDisplayInterface.php
+++ b/core/lib/Drupal/Core/Entity/Display/EntityFormDisplayInterface.php
@@ -41,7 +41,7 @@ interface EntityFormDisplayInterface extends EntityDisplayInterface {
    *   // widget is 'single-value' (provides the input for one field value,
    *   // most common case), and will therefore be repeated as many times as
    *   // needed, or 'multiple-values' (one single widget allows the input of
-   *   // several values, e.g checkboxes, select box...).
+   *   // several values; e.g., checkboxes, select box, etc.).
    *   'field_foo' => array(
    *     '#access' => TRUE if the current user has 'edit' grants for the field,
    *       FALSE if not.
diff --git a/core/lib/Drupal/Core/Field/WidgetInterface.php b/core/lib/Drupal/Core/Field/WidgetInterface.php
index d110cecfe25c3c1508c1c38b9ac46c6a0d164446..39f7cc45a4f4d020550dbc18fe0f7396b63fecba 100644
--- a/core/lib/Drupal/Core/Field/WidgetInterface.php
+++ b/core/lib/Drupal/Core/Field/WidgetInterface.php
@@ -66,18 +66,18 @@ public function settingsSummary();
    * hook_field_widget_WIDGET_TYPE_form_alter().
    *
    * The FAPI element callbacks (such as #process, #element_validate,
-   * #value_callback...) used by the widget do not have access to the original
-   * $field_definition passed to the widget's constructor. Therefore, if any
-   * information is needed from that definition by those callbacks, the widget
-   * implementing this method, or a hook_field_widget[_WIDGET_TYPE]_form_alter()
-   * implementation, must extract the needed properties from the field
-   * definition and set them as ad-hoc $element['#custom'] properties, for later
-   * use by its element callbacks.
+   * #value_callback, etc.) used by the widget do not have access to the
+   * original $field_definition passed to the widget's constructor. Therefore,
+   * if any information is needed from that definition by those callbacks, the
+   * widget implementing this method, or a
+   * hook_field_widget[_WIDGET_TYPE]_form_alter() implementation, must extract
+   * the needed properties from the field definition and set them as ad-hoc
+   * $element['#custom'] properties, for later use by its element callbacks.
    *
    * @param \Drupal\Core\Field\FieldItemListInterface $items
    *   Array of default values for this field.
    * @param int $delta
-   *   The order of this item in the array of sub-elements (0, 1, 2, etc).
+   *   The order of this item in the array of sub-elements (0, 1, 2, etc.).
    * @param array $element
    *   A form element array containing basic properties for the widget:
    *   - #field_parents: The 'parents' space for the field in the form. Most
diff --git a/core/modules/block/src/BlockForm.php b/core/modules/block/src/BlockForm.php
index 1aefa680645fa00c0a6244ad6e432c8a117e4f48..ac9406a8feb5302411299d041f42a2c095c48002 100644
--- a/core/modules/block/src/BlockForm.php
+++ b/core/modules/block/src/BlockForm.php
@@ -385,7 +385,7 @@ public function getUniqueMachineName(BlockInterface $block) {
     }, $block_ids);
 
     // Iterate through potential IDs until we get a new one. E.g.
-    // 'plugin', 'plugin_2', 'plugin_3'...
+    // 'plugin', 'plugin_2', 'plugin_3', etc.
     $count = 1;
     $machine_default = $suggestion;
     while (in_array($machine_default, $block_ids)) {
diff --git a/core/modules/comment/comment.module b/core/modules/comment/comment.module
index 9aa734af61f99f7560a5f21bc38400b43e129ce7..319067d582e7f7d163ca48bc6d463cdb7078a367 100644
--- a/core/modules/comment/comment.module
+++ b/core/modules/comment/comment.module
@@ -250,7 +250,7 @@ function comment_node_view_alter(array &$build, EntityInterface $node, EntityVie
  * @param \Drupal\comment\CommentInterface $comment
  *   The comment object.
  * @param $view_mode
- *   (optional) View mode, e.g. 'full', 'teaser'... Defaults to 'full'.
+ *   (optional) View mode; e.g., 'full', 'teaser', etc. Defaults to 'full'.
  * @param $langcode
  *   (optional) A language code to use for rendering. Defaults to the global
  *   content language of the current request.
@@ -268,7 +268,7 @@ function comment_view(CommentInterface $comment, $view_mode = 'full', $langcode
  * @param $comments
  *   An array of comments as returned by entity_load_multiple().
  * @param $view_mode
- *   View mode, e.g. 'full', 'teaser'...
+ *   View mode; e.g., 'full', 'teaser', etc.
  * @param $langcode
  *   (optional) A string indicating the language field values are to be shown
  *   in. If no language is provided the current content language is used.
diff --git a/core/modules/entity_reference/src/ConfigurableEntityReferenceItem.php b/core/modules/entity_reference/src/ConfigurableEntityReferenceItem.php
index 189fed6a666244a71844decc4edb2783e09c42fd..be11617e3ac6f42edf9c94541942a44bc9fed5ee 100644
--- a/core/modules/entity_reference/src/ConfigurableEntityReferenceItem.php
+++ b/core/modules/entity_reference/src/ConfigurableEntityReferenceItem.php
@@ -131,9 +131,9 @@ public function fieldSettingsForm(array $form, FormStateInterface $form_state) {
     $selection_plugins = \Drupal::service('plugin.manager.entity_reference_selection')->getSelectionGroups($this->getSetting('target_type'));
     $handlers_options = array();
     foreach (array_keys($selection_plugins) as $selection_group_id) {
-      // We only display base plugins (e.g. 'default', 'views', ...) and not
-      // entity type specific plugins (e.g. 'default:node', 'default:user',
-      // ...).
+      // We only display base plugins (e.g., 'default', 'views', etc.) and not
+      // entity type specific plugins (e.g., 'default:node', 'default:user',
+      // etc.).
       if (array_key_exists($selection_group_id, $selection_plugins[$selection_group_id])) {
         $handlers_options[$selection_group_id] = SafeMarkup::checkPlain($selection_plugins[$selection_group_id][$selection_group_id]['label']);
       }
diff --git a/core/modules/field/src/Tests/FormTest.php b/core/modules/field/src/Tests/FormTest.php
index 748d2ac24c143990f782c12b108b375ba17a6d76..564e3006e56bfe605192b5ad6e6aa2ec6d42d213 100644
--- a/core/modules/field/src/Tests/FormTest.php
+++ b/core/modules/field/src/Tests/FormTest.php
@@ -259,7 +259,7 @@ function testFieldFormUnlimited() {
     $this->assertFieldByName("{$field_name}[0][value]", '', 'Widget 1 is displayed');
     $this->assertFieldByName("{$field_name}[1][value]", '', 'New widget is displayed');
     $this->assertNoField("{$field_name}[2][value]", 'No extraneous widget is displayed');
-    // TODO : check that non-field inputs are preserved ('title')...
+    // TODO : check that non-field inputs are preserved ('title'), etc.
 
     // Yet another time so that we can play with more values -> 3 widgets.
     $this->drupalPostForm(NULL, array(), t('Add another item'));
diff --git a/core/modules/filter/src/Tests/FilterUnitTest.php b/core/modules/filter/src/Tests/FilterUnitTest.php
index 0e6c3c48fc4f512ea5aef6a7d4a7c8dae093143f..e4eeb33780a62fd05fe2cc044e6694183702eedb 100644
--- a/core/modules/filter/src/Tests/FilterUnitTest.php
+++ b/core/modules/filter/src/Tests/FilterUnitTest.php
@@ -582,7 +582,7 @@ function testUrlFilter() {
       ),
       // Absolute URL protocols.
       // The list to test is found in the beginning of _filter_url() at
-      // $protocols = $this->config('system.filter')->get('protocols')... (approx line 1555).
+      // $protocols = $this->config('system.filter')->get('protocols').
       '
 https://example.com,
 ftp://ftp.example.com,
diff --git a/core/modules/image/image.module b/core/modules/image/image.module
index 0e926feb849e5c5091feef259236795a33b224fe..59ab1b8c922a185d4b3f62d6586b67db5d043f79 100644
--- a/core/modules/image/image.module
+++ b/core/modules/image/image.module
@@ -177,7 +177,7 @@ function image_file_download($uri) {
       // Confirm there's at least one module granting access and none denying access.
       if (!empty($headers) && !in_array(-1, $headers)) {
         return array(
-          // Send headers describing the image's size, and MIME-type...
+          // Send headers describing the image's size, and MIME-type.
           'Content-Type' => $image->getMimeType(),
           'Content-Length' => $image->getFileSize(),
           // By not explicitly setting them here, this uses normal Drupal
diff --git a/core/modules/locale/src/StringDatabaseStorage.php b/core/modules/locale/src/StringDatabaseStorage.php
index d206f5266ef4b215e10868d3f26e355d09ddd48e..da4e295801332827731900521958e8d24645abe6 100644
--- a/core/modules/locale/src/StringDatabaseStorage.php
+++ b/core/modules/locale/src/StringDatabaseStorage.php
@@ -433,7 +433,7 @@ protected function dbStringSelect(array $conditions, array $options = array()) {
       }
     }
 
-    // Process other options, string filter, query limit, etc...
+    // Process other options, string filter, query limit, etc.
     if (!empty($options['filters'])) {
       if (count($options['filters']) > 1) {
         $filter = db_or();
diff --git a/core/modules/locale/src/StringInterface.php b/core/modules/locale/src/StringInterface.php
index 046f414bf69ca1ab2bf088f8311d31520ab61a5c..0992c1de83ef1cfaaa4b308b80623c47ef532fea 100644
--- a/core/modules/locale/src/StringInterface.php
+++ b/core/modules/locale/src/StringInterface.php
@@ -156,7 +156,7 @@ public function getValues(array $fields);
    *
    * Locations are arbitrary pairs of type and name strings, used to store
    * information about the origins of the string, like the file name it
-   * was found on, the path on which it was discovered, etc...
+   * was found on, the path on which it was discovered, etc.
    *
    * A string can have any number of locations since the same string may be
    * found on different places of Drupal code and configuration.
@@ -179,7 +179,7 @@ public function getLocations($check_only = FALSE);
    * @param string $name
    *   Location name. Drupal path in case of online discovered translations,
    *   file path in case of imported strings, configuration name for strings
-   *   that come from configuration, etc...
+   *   that come from configuration, etc.
    *
    * @return $this
    */
diff --git a/core/modules/node/node.module b/core/modules/node/node.module
index a448b6c6a7af9e85a8c1702d3be9292908cbf140..f7374dace059303e263c261d71c037f232a37ece 100644
--- a/core/modules/node/node.module
+++ b/core/modules/node/node.module
@@ -567,7 +567,7 @@ function node_theme_suggestions_node(array $variables) {
  *   An associative array containing:
  *   - elements: An array of elements to display in view mode.
  *   - node: The node object.
- *   - view_mode: View mode; e.g., 'full', 'teaser'...
+ *   - view_mode: View mode; e.g., 'full', 'teaser', etc.
  */
 function template_preprocess_node(&$variables) {
   $variables['view_mode'] = $variables['elements']['#view_mode'];
@@ -785,7 +785,7 @@ function node_get_recent($number = 10) {
  * @param \Drupal\node\NodeInterface $node
  *   A node entity.
  * @param $view_mode
- *   (optional) View mode, e.g., 'full', 'teaser'... Defaults to 'full.'
+ *   (optional) View mode, e.g., 'full', 'teaser', etc. Defaults to 'full.'
  * @param $langcode
  *   (optional) A language code to use for rendering. Defaults to NULL which is
  *   the global content language of the current request.
@@ -803,7 +803,7 @@ function node_view(NodeInterface $node, $view_mode = 'full', $langcode = NULL) {
  * @param $nodes
  *   An array of nodes as returned by Node::loadMultiple().
  * @param $view_mode
- *   (optional) View mode, e.g., 'full', 'teaser'... Defaults to 'teaser.'
+ *   (optional) View mode, e.g., 'full', 'teaser', etc. Defaults to 'teaser.'
  * @param $langcode
  *   (optional) A language code to use for rendering. Defaults to the global
  *   content language of the current request.
diff --git a/core/modules/simpletest/simpletest.module b/core/modules/simpletest/simpletest.module
index 82ee88d986951ca154122e879a40904d895b0036..94e12e99b2511b20fb1493f44a0bcf0f4877fac6 100644
--- a/core/modules/simpletest/simpletest.module
+++ b/core/modules/simpletest/simpletest.module
@@ -469,7 +469,7 @@ function simpletest_log_read($test_id, $database_prefix, $test_class) {
  *     $groups['Block'] => array(
  *       'BlockTestCase' => array(
  *         'name' => 'Block functionality',
- *         'description' => 'Add, edit and delete custom block...',
+ *         'description' => 'Add, edit and delete custom block.',
  *         'group' => 'Block',
  *       ),
  *     );
diff --git a/core/modules/system/entity.api.php b/core/modules/system/entity.api.php
index e60550f1e65cf01d3cae72333510fb0d6c14cbcb..3c68a577ec4dc20fd024102555da0dea0a3e94dd 100644
--- a/core/modules/system/entity.api.php
+++ b/core/modules/system/entity.api.php
@@ -1516,7 +1516,7 @@ function hook_entity_build_defaults_alter(array &$build, \Drupal\Core\Entity\Ent
  *   An associative array containing:
  *   - entity_type: The entity type, e.g., 'node' or 'user'.
  *   - bundle: The bundle, e.g., 'page' or 'article'.
- *   - view_mode: The view mode, e.g. 'full', 'teaser'...
+ *   - view_mode: The view mode, e.g., 'full', 'teaser', etc.
  *
  * @ingroup entity_crud
  */
@@ -1625,7 +1625,7 @@ function hook_ENTITY_TYPE_prepare_form(\Drupal\Core\Entity\EntityInterface $enti
  *   An associative array containing:
  *   - entity_type: The entity type, e.g., 'node' or 'user'.
  *   - bundle: The bundle, e.g., 'page' or 'article'.
- *   - form_mode: The form mode, e.g. 'default', 'profile', 'register'...
+ *   - form_mode: The form mode; e.g., 'default', 'profile', 'register', etc.
  *
  * @ingroup entity_crud
  */
diff --git a/core/modules/taxonomy/taxonomy.module b/core/modules/taxonomy/taxonomy.module
index 7ed0d38c74239fda2c0c36cca2097e12cdec2454..eedc761de75de486eb6f9bdb230ed400b8502808 100644
--- a/core/modules/taxonomy/taxonomy.module
+++ b/core/modules/taxonomy/taxonomy.module
@@ -179,7 +179,7 @@ function taxonomy_check_vocabulary_hierarchy(VocabularyInterface $vocabulary, $c
  * @param \Drupal\taxonomy\Entity\Term $term
  *   A taxonomy term object.
  * @param string $view_mode
- *   View mode, e.g. 'full', 'teaser'...
+ *   View mode; e.g., 'full', 'teaser', etc.
  * @param string $langcode
  *   (optional) A language code to use for rendering. Defaults to the global
  *   content language of the current request.
@@ -197,7 +197,7 @@ function taxonomy_term_view(Term $term, $view_mode = 'full', $langcode = NULL) {
  * @param array $terms
  *   An array of taxonomy terms as returned by Term::loadMultiple().
  * @param string $view_mode
- *   View mode, e.g. 'full', 'teaser'...
+ *   View mode; e.g., 'full', 'teaser', etc.
  * @param string $langcode
  *   (optional) A language code to use for rendering. Defaults to the global
  *   content language of the current request.
diff --git a/core/modules/update/src/Tests/UpdateContribTest.php b/core/modules/update/src/Tests/UpdateContribTest.php
index 81979441d2185bd6eaa175d4fb7335e1e06ce30e..a18a547781f50dece0cff4110b913f3ce33852c4 100644
--- a/core/modules/update/src/Tests/UpdateContribTest.php
+++ b/core/modules/update/src/Tests/UpdateContribTest.php
@@ -341,9 +341,9 @@ function testUpdateBrokenFetchURL() {
     // It should say we failed to get data, not that we're missing an update.
     $this->assertNoText(t('Update available'));
 
-    // We need to check that this string is found as part of a project row,
-    // not just in the "Failed to get available update data for ..." message
-    // at the top of the page.
+    // We need to check that this string is found as part of a project row, not
+    // just in the "Failed to get available update data" message at the top of
+    // the page.
     $this->assertRaw('<div class="project-update__status">' . t('Failed to get available update data'));
 
     // We should see the output messages from fetching manually.
diff --git a/core/modules/user/user.module b/core/modules/user/user.module
index 1e6de88c236d431932431bddebd077db1c105350..f909d62deb860f83e38a8d82153f90589a3715fc 100644
--- a/core/modules/user/user.module
+++ b/core/modules/user/user.module
@@ -883,7 +883,7 @@ function user_view($account, $view_mode = 'full', $langcode = NULL) {
  * @param \Drupal\user\UserInterface[] $account
  *   An array of user accounts as returned by User::loadMultiple().
  * @param string $view_mode
- *   (optional) View mode, e.g., 'full', 'teaser'... Defaults to 'teaser'.
+ *   (optional) View mode, e.g., 'full', 'teaser', etc. Defaults to 'teaser.'
  * @param string|null $langcode
  *   (optional) A language code to use for rendering. Defaults to the global
  *   content language of the current request.
diff --git a/core/modules/views/src/Form/ViewsForm.php b/core/modules/views/src/Form/ViewsForm.php
index 8a9a3e6560b6cbacc1341ce2a0968ca0cccacdc5..39ff499c7be1ae0933fdb7da5b15c47f07d2c697 100644
--- a/core/modules/views/src/Form/ViewsForm.php
+++ b/core/modules/views/src/Form/ViewsForm.php
@@ -130,7 +130,8 @@ public function buildForm(array $form, FormStateInterface $form_state, ViewExecu
 
     $options = array('query' => $query);
     $form['#action'] = $view->hasUrl() ? $view->getUrl()->setOptions($options)->toString() : Url::fromRoute('<current>')->setOptions($options)->toString();
-    // Tell the preprocessor whether it should hide the header, footer, pager...
+    // Tell the preprocessor whether it should hide the header, footer, pager,
+    // etc.
     $form['show_view_elements'] = array(
       '#type' => 'value',
       '#value' => ($step == 'views_form_views_form') ? TRUE : FALSE,
diff --git a/core/modules/views/src/Plugin/views/query/Sql.php b/core/modules/views/src/Plugin/views/query/Sql.php
index 9d48a624081fb35ab83bc1b82b87c76e53b61c5e..2ddfd219916197a948fff26ef1334f7c8cbad85f 100644
--- a/core/modules/views/src/Plugin/views/query/Sql.php
+++ b/core/modules/views/src/Plugin/views/query/Sql.php
@@ -1408,7 +1408,7 @@ function execute(ViewExecutable $view) {
       $count_query = $count_query->countQuery();
 
       // Add additional arguments as a fake condition.
-      // XXX: this doesn't work... because PDO mandates that all bound arguments
+      // XXX: this doesn't work, because PDO mandates that all bound arguments
       // are used on the query. TODO: Find a better way to do this.
       if (!empty($additional_arguments)) {
         // $query->where('1 = 1', $additional_arguments);
diff --git a/core/modules/views/src/Plugin/views/relationship/GroupwiseMax.php b/core/modules/views/src/Plugin/views/relationship/GroupwiseMax.php
index 39f3bb953b725483617e4f25100920a298998887..6d044677a41fbe5cc57ce51d109e4233159623eb 100644
--- a/core/modules/views/src/Plugin/views/relationship/GroupwiseMax.php
+++ b/core/modules/views/src/Plugin/views/relationship/GroupwiseMax.php
@@ -269,7 +269,7 @@ protected function leftQuery($options) {
     // Not sure why, but our sort order clause doesn't have a table.
     // TODO: the call to addHandler() above to add the sort handler is probably
     // wrong -- needs attention from someone who understands it.
-    // In the meantime, this works, but with a leap of faith...
+    // In the meantime, this works, but with a leap of faith.
     $orders = &$subquery->getOrderBy();
     foreach ($orders as $order_key => $order) {
       // But if we're using a whole view, we don't know what we have!
diff --git a/core/modules/views/src/Tests/PluginInstanceTest.php b/core/modules/views/src/Tests/PluginInstanceTest.php
index 18934322981eb9ef2611499b0ee2ef0a6a27ac7a..189399f65ec99a089357867b0bcab655ffcc6b7f 100644
--- a/core/modules/views/src/Tests/PluginInstanceTest.php
+++ b/core/modules/views/src/Tests/PluginInstanceTest.php
@@ -90,7 +90,7 @@ public function testPluginInstances() {
         if ($reflection->isSubclassOf('Drupal\views\Plugin\views\PluginBase')) {
           // Create a plugin instance and check what it is. This is not just
           // good to check they can be created but for throwing any notices for
-          // method signatures etc... too.
+          // method signatures etc. too.
           $instance = $manager->createInstance($id);
           $this->assertTrue($instance instanceof $definition['class'], format_string('Instance of @type:@id created', array('@type' => $type, '@id' => $id)));
         }
diff --git a/core/modules/views/src/Tests/QueryGroupByTest.php b/core/modules/views/src/Tests/QueryGroupByTest.php
index ad3e225038b9c6060f9c59f41cf9f8246537cd68..768aaafbf0c7fb49accf87b64b46ccf8b484191b 100644
--- a/core/modules/views/src/Tests/QueryGroupByTest.php
+++ b/core/modules/views/src/Tests/QueryGroupByTest.php
@@ -183,7 +183,7 @@ public function testGroupByNone() {
    */
   public function testGroupByCountOnlyFilters() {
     // Check if GROUP BY and HAVING are included when a view
-    // Doesn't display SUM, COUNT, MAX... functions in SELECT statement
+    // doesn't display SUM, COUNT, MAX, etc. functions in SELECT statement.
 
     for ($x = 0; $x < 10; $x++) {
       $this->storage->create(array('name' => 'name1'))->save();
diff --git a/core/modules/views_ui/src/Tests/DefaultViewsTest.php b/core/modules/views_ui/src/Tests/DefaultViewsTest.php
index 8a88e3d4e087f1dab3750e969374b3f4068ecedc..416f276af368e423be4f110fb00e06f55f6beaa6 100644
--- a/core/modules/views_ui/src/Tests/DefaultViewsTest.php
+++ b/core/modules/views_ui/src/Tests/DefaultViewsTest.php
@@ -200,7 +200,7 @@ public function testPathDestination() {
    * @param $unique_href_part
    *   A unique string that is expected to occur within the href of the desired
    *   link. For example, if the link URL is expected to look like
-   *   "admin/structure/views/view/glossary/...", then "/glossary/" could be
+   *   "admin/structure/views/view/glossary/*", then "/glossary/" could be
    *   passed as the expected unique string.
    *
    * @return
diff --git a/core/modules/views_ui/views_ui.module b/core/modules/views_ui/views_ui.module
index 6712c5d8bc59bcc545569eed633d8bd188ab0b9f..45cf248d2d0609942c7cd4ac15c5e6beca7c682c 100644
--- a/core/modules/views_ui/views_ui.module
+++ b/core/modules/views_ui/views_ui.module
@@ -322,7 +322,7 @@ function views_ui_views_analyze(ViewExecutable $view) {
 }
 
 /**
- * Truncate strings to a set length and provide a ... if they truncated.
+ * Truncate strings to a set length and provide a '...' if they truncated.
  *
  * This is often used in the UI to ensure long strings fit.
  */
diff --git a/web.config b/web.config
index b072d9b02db28b0f4918adb5126166320b65c7a3..782d4ae50d3b292db78c320adf5d02b32db9fd1a 100644
--- a/web.config
+++ b/web.config
@@ -35,7 +35,7 @@
         </rule>
 
     <!-- To redirect all users to access the site WITH the 'www.' prefix,
-     http://example.com/... will be redirected to http://www.example.com/...)
+     http://example.com/foo will be redirected to http://www.example.com/foo)
      adapt and uncomment the following:   -->
     <!--
         <rule name="Redirect to add www" stopProcessing="true">
@@ -48,7 +48,7 @@
     -->
 
     <!-- To redirect all users to access the site WITHOUT the 'www.' prefix,
-     http://www.example.com/... will be redirected to http://example.com/...)
+     http://www.example.com/foo will be redirected to http://example.com/foo)
      adapt and uncomment the following:   -->
     <!--
         <rule name="Redirect to remove www" stopProcessing="true">