if -> when

2 files changed, 3 insertions, 3 deletions

diff --git a/library/core/src/intrinsics.rs b/library/core/src/intrinsics.rs
index f7469008d7c..639e33762cf 100644
--- a/library/core/src/intrinsics.rs
+++ b/library/core/src/intrinsics.rs
@@ -2706,12 +2706,12 @@ pub const unsafe fn copy_nonoverlapping<T>(src: *const T, dst: *mut T, count: us
 /// Behavior is undefined if any of the following conditions are violated:
 ///
 /// * `src` must be [valid] for reads of `count * size_of::<T>()` bytes, and must remain valid even
-///   if `dst` is written for `count * size_of::<T>()` bytes. (This means if the memory ranges
+///   when `dst` is written for `count * size_of::<T>()` bytes. (This means if the memory ranges
 ///   overlap, the two pointers must not be subject to aliasing restrictions relative to each
 ///   other.)
 ///
 /// * `dst` must be [valid] for writes of `count * size_of::<T>()` bytes, and must remain valid even
-///   if `src` is read for `count * size_of::<T>()` bytes.
+///   when `src` is read for `count * size_of::<T>()` bytes.
 ///
 /// * Both `src` and `dst` must be properly aligned.
 ///
diff --git a/library/core/src/ptr/mod.rs b/library/core/src/ptr/mod.rs
index 69d775075f3..452800516f7 100644
--- a/library/core/src/ptr/mod.rs
+++ b/library/core/src/ptr/mod.rs
@@ -795,7 +795,7 @@ pub const fn slice_from_raw_parts_mut<T>(data: *mut T, len: usize) -> *mut [T] {
 ///
 /// Behavior is undefined if any of the following conditions are violated:
 ///
-/// * Both `x` and `y` must be [valid] for both reads and writes. They must remain valid even if the
+/// * Both `x` and `y` must be [valid] for both reads and writes. They must remain valid even when the
 ///   other pointer is written. (This means if the memory ranges overlap, the two pointers must not
 ///   be subject to aliasing restrictions relative to each other.)
 ///