Change history of explain

Rev	Date	Modified by	Minor edit	Spam	WikiText	Revert to
4	2012-08-30 15:18:18	LkpPo	no	no	4	4
3	2008-11-24 15:21:15	LV	no	no	3	3
2	2005-04-07 14:09:12	cl,67.98.115.98	no	no	2	2
1	2005-04-06 16:09:52	AK,209.17.183.249	no	no	1	1
0	2005-04-06 00:29:16	165.228.128.11	no	no	0	0