Fix a typo

diff --git a/library/alloc/src/vec/is_zero.rs b/library/alloc/src/vec/is_zero.rs
index 6fade636df9e22ba752fe9ed5675bf7c0bc733ee..0efc4893c3c42847a696197a1a223687cd9f0741 100644 (file)
--- a/library/alloc/src/vec/is_zero.rs
+++ b/library/alloc/src/vec/is_zero.rs
@@ -73,7 +73,7 @@ fn is_zero(&self) -> bool {
 // `Option<num::NonZeroU32>` and similar have a representation guarantee that
 // they're the same size as the corresponding `u32` type, as well as a guarantee
 // that transmuting between `NonZeroU32` and `Option<num::NonZeroU32>` works.
-// While the documentation officially makes in UB to transmute from `None`,
+// While the documentation officially makes it UB to transmute from `None`,
 // we're the standard library so we can make extra inferences, and we know that
 // the only niche available to represent `None` is the one that's all zeros.