Index: modules/system/system.api.php
===================================================================
RCS file: /cvs/drupal/drupal/modules/system/system.api.php,v
retrieving revision 1.228
diff -u -r1.228 system.api.php
--- modules/system/system.api.php	9 Feb 2011 02:26:04 -0000	1.228
+++ modules/system/system.api.php	9 Feb 2011 23:00:58 -0000
@@ -515,8 +515,6 @@
 /**
  * Perform periodic actions.
  *
- * This hook will only be called if cron.php is run (e.g. by crontab).
- *
  * Modules that require some commands to be executed periodically can
  * implement hook_cron(). The engine will then call the hook whenever a cron
  * run happens, as defined by the administrator. Typical tasks managed by