replacing more documentation lost in integration of installer

git-svn-id: http://code.elgg.org/elgg/trunk@6993 36083f99-b078-4883-b0ff-0f9b5a30f544

diff --git a/engine/start.php b/engine/start.php
index db9bff0e4397d4d3b888aaf6853c2cf840b713d4..ce011f5c49de17ce1ef7e33a5d896f11fa63deeb 100644 (file)
--- a/engine/start.php
+++ b/engine/start.php
@@ -125,7 +125,8 @@ if (!$installed) {
 // Autodetect some default configuration settings
 set_default_config();
 
-// Trigger events
+// Trigger boot events for core. Plugins can't hook
+// into this because they haven't been loaded yet.
 trigger_elgg_event('boot', 'system');
 
 // Load the plugins that are active
@@ -137,6 +138,7 @@ trigger_elgg_event('init', 'system');
 
 // Regenerate the simple cache if expired.
 // Don't do it on upgrade because upgrade does it itself.
+// @todo - move into function and perhaps run off init system event
 if (!defined('upgrading')) {
        $view = get_input('view', 'default');
        $lastupdate = datalist_get("simplecache_lastupdate_$view");