Format comment in a nicer way.

Just kidding I'm doing this only to unstuck @bors/homu/buildbot.
rust-lang · Oct 19, 2016 · ab5dcff · ab5dcff
1 parent 1e4241a
commit ab5dcff
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/librustc/ty/subst.rs b/src/librustc/ty/subst.rs
@@ -306,8 +306,8 @@ impl<'tcx> TypeFoldable<'tcx> for &'tcx Substs<'tcx> {
     fn super_fold_with<'gcx: 'tcx, F: TypeFolder<'gcx, 'tcx>>(&self, folder: &mut F) -> Self {
         let params: Vec<_> = self.iter().map(|k| k.fold_with(folder)).collect();
 
-        // If folding doesn't change the substs, it's faster to avoid calling
-        // `mk_substs` and instead reuse the existing substs.
+        // If folding doesn't change the substs, it's faster to avoid
+        // calling `mk_substs` and instead reuse the existing substs.
         if params[..] == self[..] {
             self
         } else {