Update description

Co-authored-by: kenjis <[email protected]>

Author: warcooft

system/Commands/Utilities/Optimize.php

@@ -60,8 +60,8 @@ final class Optimize extends BaseCommand
      * @var array<string, string>
      */
     protected $options = [
-        'c' => 'Enable config caching.',
-        'l' => 'Enable locator caching.',
+        'c' => 'Enable only config caching.',
+        'l' => 'Enable only locator caching.',
         'd' => 'Disable config and locator caching.',
     ];