diff --git a/core/modules/ckeditor/src/Plugin/CKEditorPlugin/Language.php b/core/modules/ckeditor/src/Plugin/CKEditorPlugin/Language.php
index 0cc6b58e6936ff1fc7e1ab0685c1d393b81db8ea..8b9afe20145acd188ca0b125fd22894e41448150 100644
--- a/core/modules/ckeditor/src/Plugin/CKEditorPlugin/Language.php
+++ b/core/modules/ckeditor/src/Plugin/CKEditorPlugin/Language.php
@@ -81,12 +81,13 @@ public function getConfig(Editor $editor) {
    * {@inheritdoc}
    */
   public function getButtons() {
+    $label = $this->t('Language');
     return [
       'Language' => [
-        'label' => $this->t('Language'),
+        'label' => $label,
         'image_alternative' => [
           '#type' => 'inline_template',
-          '#template' => '<a href="#" class="cke-icon-only" role="button" title="' . $this->t('Language') . '" aria-label="' . $this->t('Language') . '"><span class="cke_button_icon cke_button__language_icon">' . $this->t('Language') . '</span></a>',
+          '#template' => '<a href="#" class="cke-icon-only" role="button" title="' . $label . '" aria-label="' . $label . '"><span class="cke_button_icon cke_button__language_icon">' . $label . '</span></a>',
         ],
       ],
     ];
diff --git a/core/modules/system/tests/src/Functional/Database/SelectTableSortDefaultTest.php b/core/modules/system/tests/src/Functional/Database/SelectTableSortDefaultTest.php
index 7e2e2e9a676f8217e374e75fb57d0f1eea7ea58b..eaf344cb75eb26c07d71813019232b0f94148480 100644
--- a/core/modules/system/tests/src/Functional/Database/SelectTableSortDefaultTest.php
+++ b/core/modules/system/tests/src/Functional/Database/SelectTableSortDefaultTest.php
@@ -90,7 +90,7 @@ public function testTableSortDefaultSort() {
 
     // Verify that the header links are built properly.
     $assert->linkByHrefExists('database_test/tablesort_default_sort');
-    $assert->responseMatches('/\<a.*title\=\"' . t('sort by Username') . '\".*\>/');
+    $assert->responseMatches('/\<a.*title\=\"sort by Username\".*\>/');
   }
 
 }
diff --git a/core/modules/user/tests/src/Functional/UserBlocksTest.php b/core/modules/user/tests/src/Functional/UserBlocksTest.php
index 453afa6029f084d688d2b43f34e82f7c601a519d..450f53e879b912007c5a0ac4a3593a1022a8fe4d 100644
--- a/core/modules/user/tests/src/Functional/UserBlocksTest.php
+++ b/core/modules/user/tests/src/Functional/UserBlocksTest.php
@@ -88,7 +88,7 @@ public function testUserLoginBlock() {
     $this->assertEqual('MISS', $this->drupalGetHeader(DynamicPageCacheSubscriber::HEADER));
     $this->drupalPostForm(NULL, $edit, t('Log in'));
     $this->assertNoText(t('User login'), 'Logged in.');
-    $this->assertPattern('!<title.*?' . t('Compose tips') . '.*?</title>!', 'Still on the same page after login for allowed page');
+    $this->assertPattern('!<title.*?Compose tips.*?</title>!', 'Still on the same page after login for allowed page');
 
     // Log out again and repeat with a non-403 page including query arguments.
     $this->drupalLogout();
@@ -96,7 +96,7 @@ public function testUserLoginBlock() {
     $this->assertEqual('HIT', $this->drupalGetHeader(DynamicPageCacheSubscriber::HEADER));
     $this->drupalPostForm(NULL, $edit, t('Log in'));
     $this->assertNoText(t('User login'), 'Logged in.');
-    $this->assertPattern('!<title.*?' . t('Compose tips') . '.*?</title>!', 'Still on the same page after login for allowed page');
+    $this->assertPattern('!<title.*?Compose tips.*?</title>!', 'Still on the same page after login for allowed page');
     $this->assertStringContainsString('/filter/tips?foo=bar', $this->getUrl(), 'Correct query arguments are displayed after login');
 
     // Repeat with different query arguments.
@@ -105,7 +105,7 @@ public function testUserLoginBlock() {
     $this->assertEqual('HIT', $this->drupalGetHeader(DynamicPageCacheSubscriber::HEADER));
     $this->drupalPostForm(NULL, $edit, t('Log in'));
     $this->assertNoText(t('User login'), 'Logged in.');
-    $this->assertPattern('!<title.*?' . t('Compose tips') . '.*?</title>!', 'Still on the same page after login for allowed page');
+    $this->assertPattern('!<title.*?Compose tips.*?</title>!', 'Still on the same page after login for allowed page');
     $this->assertStringContainsString('/filter/tips?foo=baz', $this->getUrl(), 'Correct query arguments are displayed after login');
 
     // Check that the user login block is not vulnerable to information
diff --git a/core/modules/user/tests/src/Functional/Views/UserChangedTest.php b/core/modules/user/tests/src/Functional/Views/UserChangedTest.php
index d22d2b4710f748f08cc67466f28fe4b80ec81254..465056bde25e58179da26046e122ed7d6049b054 100644
--- a/core/modules/user/tests/src/Functional/Views/UserChangedTest.php
+++ b/core/modules/user/tests/src/Functional/Views/UserChangedTest.php
@@ -49,7 +49,7 @@ public function testChangedField() {
 
     $this->drupalGet($path, $options);
 
-    $this->assertText(t('Updated date') . ': ' . date('Y-m-d', REQUEST_TIME));
+    $this->assertText('Updated date: ' . date('Y-m-d', REQUEST_TIME));
   }
 
 }
diff --git a/core/phpcs.xml.dist b/core/phpcs.xml.dist
index c24658e53d96e2b7186b5c240b94cbf11736e359..0c796d95ebfbca10f29b6b2bcb736a4de21e32ef 100644
--- a/core/phpcs.xml.dist
+++ b/core/phpcs.xml.dist
@@ -122,7 +122,6 @@
   <rule ref="Drupal.Semantics.FunctionAlias"/>
   <rule ref="Drupal.Semantics.FunctionT">
     <exclude name="Drupal.Semantics.FunctionT.NotLiteralString"/>
-    <exclude name="Drupal.Semantics.FunctionT.ConcatString"/>
   </rule>
   <rule ref="Drupal.Semantics.FunctionWatchdog"/>
   <rule ref="Drupal.Semantics.InstallHooks"/>