From df5b32ee9b98838c1cccc93f75f941ecafc9d086 Mon Sep 17 00:00:00 2001
From: Aaron Loucks <aloucks@cofront.net>
Date: Sun, 7 Jul 2019 16:36:19 -0400
Subject: [PATCH] Clarify double-drop comment

---
 src/liballoc/vec.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/liballoc/vec.rs b/src/liballoc/vec.rs
index 4adbe6467a1e8..8939248adab0d 100644
--- a/src/liballoc/vec.rs
+++ b/src/liballoc/vec.rs
@@ -2825,7 +2825,7 @@ impl<T, F> Drop for DrainFilter<'_, T, F>
                         // to execute `pred`, so we just backshift all the unprocessed
                         // elements and tell the vec that they still exist. The backshift
                         // is required to prevent a double-drop of the last successfully
-                        // drained item following a panic in the predicate.
+                        // drained item prior to a panic in the predicate.
                         let ptr = self.drain.vec.as_mut_ptr();
                         let src = ptr.add(self.drain.idx);
                         let dst = src.sub(self.drain.del);