diff --git a/core/modules/update/src/ProjectCoreCompatibility.php b/core/modules/update/src/ProjectCoreCompatibility.php
index 497137df2e..b3fed56e5f 100644
--- a/core/modules/update/src/ProjectCoreCompatibility.php
+++ b/core/modules/update/src/ProjectCoreCompatibility.php
@@ -14,7 +14,7 @@ class ProjectCoreCompatibility {
   use StringTranslationTrait;
 
   /**
-   * The currently-installed version of Drupal core on this site.
+   * The currently installed version of Drupal core.
    *
    * @var string
    */
diff --git a/core/modules/update/templates/update-version.html.twig b/core/modules/update/templates/update-version.html.twig
index 5ca4ce46dd..3c5e69ae4f 100644
--- a/core/modules/update/templates/update-version.html.twig
+++ b/core/modules/update/templates/update-version.html.twig
@@ -11,7 +11,7 @@
  *   - date: The date of the release.
  *   - download_link: The URL for the downloadable file.
  *   - release_link: The URL for the release notes.
- *   - core_compatible: A flag indicating whether the release is with the installed core or not?
+ *   - core_compatible: A flag indicating whether the release is compatible with the installed core or not?
  *   - core_compatibility_message: A message about core compatibility.
  *
  * @ingroup themeable
diff --git a/core/modules/update/tests/src/Functional/UpdateContribTest.php b/core/modules/update/tests/src/Functional/UpdateContribTest.php
index 7e47fa165f..3d105a3ed1 100644
--- a/core/modules/update/tests/src/Functional/UpdateContribTest.php
+++ b/core/modules/update/tests/src/Functional/UpdateContribTest.php
@@ -731,17 +731,17 @@ protected function assertCoreCompatibilityMessage($version, $expected_compatibil
     $details_summary_element = $update_compatibility_details_element->find('css', 'summary');
     if ($is_compatible) {
       $download_version = str_replace('.', '-', $version);
-      // If an update is compatible with the installed version of Drupal
-      // core it should have a download link and the details element
-      // should not be open by default.
+      // If an update is compatible with the installed version of Drupal core it
+      // should have a download link and the details element should not be open
+      // by default.
       $this->assertFalse($update_compatibility_details_element->hasAttribute('open'));
       $this->assertSame('Compatible', $details_summary_element->getText());
       $this->assertEquals($update_info_element->getParent()->findLink('Download')->getAttribute('href'), "http://example.com/{$this->updateProject}-$download_version.tar.gz");
     }
     else {
       // If an update is not compatible with the installed version of Drupal
-      // core it should not have a download link and the details element
-      // should be open by default.
+      // core it should not have a download link and the details element should
+      // be open by default.
       $this->assertTrue($update_compatibility_details_element->hasAttribute('open'));
       $this->assertSame('Incompatible', $details_summary_element->getText());
       $this->assertFalse($update_info_element->getParent()->hasLink('Download'));
diff --git a/core/themes/claro/templates/admin/update-version.html.twig b/core/themes/claro/templates/admin/update-version.html.twig
index 250305e310..2c240a34f6 100644
--- a/core/themes/claro/templates/admin/update-version.html.twig
+++ b/core/themes/claro/templates/admin/update-version.html.twig
@@ -11,7 +11,7 @@
  *   - date: The date of the release.
  *   - download_link: The URL for the downloadable file.
  *   - release_link: The URL for the release notes.
- *   - core_compatible: A flag indicating whether the release is with the installed core or not?
+ *   - core_compatible: A flag indicating whether the release is compatible with the installed core or not?
  *   - core_compatibility_message: A message about core compatibility.
  */
 #}
diff --git a/core/themes/stable/templates/admin/update-version.html.twig b/core/themes/stable/templates/admin/update-version.html.twig
index f9f1ff8811..34daf0c4f6 100644
--- a/core/themes/stable/templates/admin/update-version.html.twig
+++ b/core/themes/stable/templates/admin/update-version.html.twig
@@ -11,7 +11,7 @@
  *   - date: The date of the release.
  *   - download_link: The URL for the downloadable file.
  *   - release_link: The URL for the release notes.
- *   - core_compatible: A flag indicating whether the release is with the installed core or not?
+ *   - core_compatible: A flag indicating whether the release is compatible with the installed core or not?
  *   - core_compatibility_message: A message about core compatibility.
  */
 #}