Added info for DOWNLOAD_PICTURES

We regenerate pictures, it might take some time

inc/poche/config.inc.default.php

@@ -30,7 +30,7 @@
 
 @define ('MODE_DEMO', FALSE);
 @define ('DEBUG_POCHE', FALSE);
-@define ('DOWNLOAD_PICTURES', FALSE);
+@define ('DOWNLOAD_PICTURES', FALSE); # This can slow down the process of adding articles
 @define ('REGENERATE_PICTURES_QUALITY', 75);
 @define ('CONVERT_LINKS_FOOTNOTES', FALSE);
 @define ('REVERT_FORCED_PARAGRAPH_ELEMENTS', FALSE);