Before "save" action, you have to add "You need to press Preview button to check if there is any type mistakes".
You may add this:Thanks for it I will add ASAP
1. After modifying the text and clicking on the save button, you will able to see a text showing that "Last Edit: {Date} at {Time} am/pm by Your/or someone else.
2. Note that your post can be modified by somebody else too, like Moderator or CIT Staff.
I know we have a lot of stupid people here but do we really need a guide on how to modify a post?Some of the newbiews really don't know how to edit posts.