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Here is the question
I had corrected the spellings and grammatical errors with better readability instead of congested lines. But still, it got rejected with a -2.
If you edit was incorrect then it should be disapproved!!
I can't see the edits in question but if the title of your post is any guide you need to take a lot more care when posting edits to ensure what you are changing is a) correct and b) improves the post.