Possible Duplicates:
Why isn't a format-only edit allowed?
How to overcome “Edits must be at least 6 characters”?
I just tried to fix two code blocks in a question by marking and clicking the "code sample"-button. But instead of the usual:
This edit will be visible only to you until it is peer reviewed.
I got:
Oops! Your edit couldn't be submitted because:
Edits must be at least 6 non-space characters; is there something else to improve in this post?
Wouldn't it be better if code blocks weren't considered simple white space?