posted on Apr, 7 2009 @ 04:55 PM
The edit tags at the bottom are automatically added whenever a post is edited. They don't need to be added manually.
As for giving a reason for an edit, that's purely optional and not required.
I often edit my own posts to correct spelling or grammatical errors, but usually don't explain an edit unless I've made a major change or added
How you handle it is up to you.
And now, by means of illustration, I didn't type the following tag. It was generated automatically when I edited this post:
[edit on 4/7/2009 by Majic]