diff -u b/core/lib/Drupal/Core/Extension/InfoParserInterface.php b/core/lib/Drupal/Core/Extension/InfoParserInterface.php
--- b/core/lib/Drupal/Core/Extension/InfoParserInterface.php
+++ b/core/lib/Drupal/Core/Extension/InfoParserInterface.php
@@ -20,12 +20,10 @@
    * - name: The real name of the module for display purposes. (Required)
    * - description: A brief description of the module.
    * - type: whether it is for a module or theme. (Required)
-   * - core_version_requirement: Specifies the version or versions of Drupal
-   *   core. When the project is compatible with more than one version,
-   *   separate the versions with "||". For example, for a project compatible
-   *   with both Drupal 9 and 10 use "^9 || ^10", another way to do this is use
-   *   ">= 9" for compatibility with Drupal 9 and 10 (and later versions), 
-   *   without quotes. (Required)
+   * - core_version_requirement: Specifies the compatible version or versions of
+   *   Drupal core. For example, "9.3 || 9.4" means compatibility with Drupal
+   *   9.3 and 9.4; ">=9" means compatible with Drupal 9, 10 and later versions,
+   *   "<=9" mean compatible with Drupal 8 an 9. (Required)
    * - lifecycle: [experimental|stable|deprecated|obsolete]. A description of
    *   the current phase in the lifecycle of the module, theme or profile.
    *