diff --git a/library/core/src/ptr/const_ptr.rs b/library/core/src/ptr/const_ptr.rs
index d7eea937ef8..77fb2e8abb9 100644
--- a/library/core/src/ptr/const_ptr.rs
+++ b/library/core/src/ptr/const_ptr.rs
@@ -286,7 +286,7 @@ impl<T: ?Sized> *const T {
     /// # Safety
     ///
     /// When calling this method, you have to ensure that
-    /// the pointer is [convertible to a reference](crate::ptr#pointer-to-reference-conversion)
+    /// the pointer is [convertible to a reference](crate::ptr#pointer-to-reference-conversion).
     ///
     /// # Examples
     ///
@@ -317,7 +317,7 @@ impl<T: ?Sized> *const T {
     /// # Safety
     ///
     /// When calling this method, you have to ensure that *either* the pointer is null *or*
-    /// the pointer is [convertible to a reference](crate::ptr#pointer-to-reference-conversion)
+    /// the pointer is [convertible to a reference](crate::ptr#pointer-to-reference-conversion).
     ///
     /// # Examples
     ///
diff --git a/library/core/src/ptr/mod.rs b/library/core/src/ptr/mod.rs
index a7d6602287b..338659c46ed 100644
--- a/library/core/src/ptr/mod.rs
+++ b/library/core/src/ptr/mod.rs
@@ -72,7 +72,7 @@
 //! * The pointer must point to a valid value of type `T`.
 //!   This means that the created reference can only refer to
 //!   uninitialized memory through careful use of `MaybeUninit`,
-//!   or if the uninitialized memory is entirly contained within
+//!   or if the uninitialized memory is entirely contained within
 //!   padding bytes, since
 //!   [padding has the same validity invariant as `MaybeUninit`][ucg-pad].
 //!
diff --git a/library/core/src/ptr/mut_ptr.rs b/library/core/src/ptr/mut_ptr.rs
index d7bb18590ed..64ed5a98bce 100644
--- a/library/core/src/ptr/mut_ptr.rs
+++ b/library/core/src/ptr/mut_ptr.rs
@@ -247,7 +247,7 @@ impl<T: ?Sized> *mut T {
     /// # Safety
     ///
     /// When calling this method, you have to ensure that *either* the pointer is null *or*
-    /// the pointer is [convertible to a reference](crate::ptr#pointer-to-reference-conversion)
+    /// the pointer is [convertible to a reference](crate::ptr#pointer-to-reference-conversion).
     ///
     /// # Examples
     ///
@@ -296,7 +296,7 @@ impl<T: ?Sized> *mut T {
     ///
     /// # Safety
     ///
-    /// When calling this method, you have to ensure that the pointer is [convertible to a reference](crate::ptr#pointer-to-reference-conversion)
+    /// When calling this method, you have to ensure that the pointer is [convertible to a reference](crate::ptr#pointer-to-reference-conversion).
     ///
     /// # Examples
     ///
@@ -616,7 +616,7 @@ impl<T: ?Sized> *mut T {
     /// # Safety
     ///
     /// When calling this method, you have to ensure that
-    /// the pointer is [convertible to a reference](crate::ptr#pointer-to-reference-conversion)
+    /// the pointer is [convertible to a reference](crate::ptr#pointer-to-reference-conversion).
     ///
     /// # Examples
     ///
@@ -651,7 +651,7 @@ impl<T: ?Sized> *mut T {
     /// # Safety
     ///
     /// When calling this method, you have to ensure that *either* the pointer is null *or*
-    /// the pointer is [convertible to a reference](crate::ptr#pointer-to-reference-conversion)
+    /// the pointer is [convertible to a reference](crate::ptr#pointer-to-reference-conversion).
     #[inline]
     #[unstable(feature = "ptr_as_uninit", issue = "75402")]
     #[rustc_const_unstable(feature = "const_ptr_as_ref", issue = "91822")]
diff --git a/library/core/src/ptr/non_null.rs b/library/core/src/ptr/non_null.rs
index 5d5d9d401a2..ee9f23d61c7 100644
--- a/library/core/src/ptr/non_null.rs
+++ b/library/core/src/ptr/non_null.rs
@@ -342,7 +342,7 @@ impl<T: ?Sized> NonNull<T> {
     /// # Safety
     ///
     /// When calling this method, you have to ensure that
-    /// the pointer is [convertible to a reference](crate::ptr#pointer-to-reference-conversion)
+    /// the pointer is [convertible to a reference](crate::ptr#pointer-to-reference-conversion).
     ///
     /// # Examples
     ///
@@ -379,7 +379,7 @@ impl<T: ?Sized> NonNull<T> {
     /// # Safety
     ///
     /// When calling this method, you have to ensure that
-    /// the pointer is [convertible to a reference](crate::ptr#pointer-to-reference-conversion)
+    /// the pointer is [convertible to a reference](crate::ptr#pointer-to-reference-conversion).
     /// # Examples
     ///
     /// ```