diff --git a/src/libcore/ptr/const_ptr.rs b/src/libcore/ptr/const_ptr.rs
index 395b3879cfd..64a506a6377 100644
--- a/src/libcore/ptr/const_ptr.rs
+++ b/src/libcore/ptr/const_ptr.rs
@@ -316,7 +316,6 @@ impl<T: ?Sized> *const T {
     /// differently have not been explored. This method should not be used to introduce such
     /// differences, and it should also not be stabilized before we have a better understanding
     /// of this issue.
-    /// ```
     #[unstable(feature = "const_raw_ptr_comparison", issue = "53020")]
     #[rustc_const_unstable(feature = "const_raw_ptr_comparison", issue = "53020")]
     #[inline]
@@ -349,7 +348,6 @@ impl<T: ?Sized> *const T {
     /// differently have not been explored. This method should not be used to introduce such
     /// differences, and it should also not be stabilized before we have a better understanding
     /// of this issue.
-    /// ```
     #[unstable(feature = "const_raw_ptr_comparison", issue = "53020")]
     #[rustc_const_unstable(feature = "const_raw_ptr_comparison", issue = "53020")]
     #[inline]
diff --git a/src/libcore/ptr/mut_ptr.rs b/src/libcore/ptr/mut_ptr.rs
index b86ef5b13b3..6b5cd9fdb85 100644
--- a/src/libcore/ptr/mut_ptr.rs
+++ b/src/libcore/ptr/mut_ptr.rs
@@ -294,7 +294,6 @@ impl<T: ?Sized> *mut T {
     /// differently have not been explored. This method should not be used to introduce such
     /// differences, and it should also not be stabilized before we have a better understanding
     /// of this issue.
-    /// ```
     #[unstable(feature = "const_raw_ptr_comparison", issue = "53020")]
     #[rustc_const_unstable(feature = "const_raw_ptr_comparison", issue = "53020")]
     #[inline]
@@ -327,7 +326,6 @@ impl<T: ?Sized> *mut T {
     /// differently have not been explored. This method should not be used to introduce such
     /// differences, and it should also not be stabilized before we have a better understanding
     /// of this issue.
-    /// ```
     #[unstable(feature = "const_raw_ptr_comparison", issue = "53020")]
     #[rustc_const_unstable(feature = "const_raw_ptr_comparison", issue = "53020")]
     #[inline]