Editing post

When I edit a post, should I list/describe what I edit at the end of it?

 

Like

 

Edit: Changed instructions

 

or

 

Edit: Added warning

 

or

 

Edit: Changed/corrected download link

When I edit a post, should I list/describe what I edit at the end of it?

 

Like

 

Edit: Changed instructions

 

or

 

Edit: Added warning

 

or

 

Edit: Changed/corrected download link