Removing unnecesary comment.

Author: jmj0502

src/items.rs

@@ -1084,7 +1084,6 @@ pub(crate) fn format_trait(
             let item_snippet = context.snippet(item.span);
             if let Some(lo) = item_snippet.find('/') {
                 // 1 = `{`
-                //let comment_hi = body_lo - BytePos(1);
                 let comment_hi = if generics.params.len() > 0 {
                     generics.span.lo() - BytePos(5)
                 } else {