Issue #3208373: LanguageNegotiationContentEntity description doesn't say how to use it

core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationContentEntity.php

@@ -23,7 +23,7 @@
  *   types = {Drupal\Core\Language\LanguageInterface::TYPE_CONTENT},
  *   weight = -9,
  *   name = @Translation("Content language"),
- *   description = @Translation("Determines the content language from a request parameter."),
+ *   description = @Translation("Determines the content language from the request parameter named 'language_content_entity'."),
  * )
  */
 class LanguageNegotiationContentEntity extends LanguageNegotiationMethodBase implements OutboundPathProcessorInterface, LanguageSwitcherInterface, ContainerFactoryPluginInterface {