0306: extension metadata, closes #615

user.js

@@ -194,8 +194,8 @@ user_pref("app.update.staging.enabled", false);
  * This is the update available, downloaded, error and success information ***/
 user_pref("app.update.silent", false);
 /* 0306: disable extension metadata
- * used when installing or updating an extension: if false, all it does is hide the
- * expanded text description, if it exists, when you "show more details about an addon" ***/
+ * used when installing/updating an extension, and in daily background update checks: if false, it
+ * hides the expanded text description (if it exists) when you "show more details about an addon" ***/
    // user_pref("extensions.getAddons.cache.enabled", false);
 /* 0307: disable auto updating of personas (themes) ***/
 user_pref("lightweightThemes.update.enabled", false);