diff --git a/core/modules/update/src/ProjectCoreCompatibility.php b/core/modules/update/src/ProjectCoreCompatibility.php
index b5b661918e..e68d7ab279 100644
--- a/core/modules/update/src/ProjectCoreCompatibility.php
+++ b/core/modules/update/src/ProjectCoreCompatibility.php
@@ -26,9 +26,7 @@ class ProjectCoreCompatibility {
    * Keys are core version constraint strings, values are human-readable
    * messages about the versions of core that version constraint maps to.
    *
-   * This list is cached since many project releases will use the same core
-   * compatibility constraint and we don't want to re-compute the same
-   * information over and over.
+   * Compatibility constraint.
    *
    * @var string[]
    */
diff --git a/core/modules/update/update.compare.inc b/core/modules/update/update.compare.inc
index bb24d423a3..9202cb1a23 100644
--- a/core/modules/update/update.compare.inc
+++ b/core/modules/update/update.compare.inc
@@ -111,12 +111,13 @@ function update_calculate_project_data($available) {
         continue;
       }
       update_calculate_project_update_status($projects[$project], $available[$project]);
-      // Inject the list of compatible core versions to show administrator(s) which
-      // versions of core a given available update can be installed with. Since
-      // individual releases of a project can be compatible with different
+      // Inject the list of compatible core versions to show administrator(s)
+      // which versions of core a given available update can be installed with.
+      // Since individual releases of a project can be compatible with different
       // versions of core, and even multiple major versions of core (for
-      // example, 8.9.x and 9.0.x), this list will hopefully help administrator(s)
-      // know which available updates they can upgrade a given project to.
+      // example, 8.9.x and 9.0.x), this list will hopefully help
+      // administrator(s) know which available updates they can upgrade a given
+      // project to.
       if (isset($project_core_compatibility)) {
         $project_core_compatibility->setReleaseMessage($projects[$project]);
       }