diff --git a/library/core/src/fmt/mod.rs b/library/core/src/fmt/mod.rs
index 52f73c03e02d9..48b7f2739eeb2 100644
--- a/library/core/src/fmt/mod.rs
+++ b/library/core/src/fmt/mod.rs
@@ -168,8 +168,6 @@ pub trait Write {
     /// This method should generally not be invoked manually, but rather through
     /// the [`write!`] macro itself.
     ///
-    /// [`write!`]: ../../std/macro.write.html
-    ///
     /// # Examples
     ///
     /// ```
diff --git a/library/core/src/iter/traits/double_ended.rs b/library/core/src/iter/traits/double_ended.rs
index 851a1e49a493b..323fdbb45f36b 100644
--- a/library/core/src/iter/traits/double_ended.rs
+++ b/library/core/src/iter/traits/double_ended.rs
@@ -149,7 +149,7 @@ pub trait DoubleEndedIterator: Iterator {
     /// This is the reverse version of [`try_fold()`]: it takes elements
     /// starting from the back of the iterator.
     ///
-    /// [`try_fold()`]: trait.Iterator.html#method.try_fold
+    /// [`try_fold()`]: Iterator::try_fold
     ///
     /// # Examples
     ///
@@ -214,7 +214,7 @@ pub trait DoubleEndedIterator: Iterator {
     /// Folding is useful whenever you have a collection of something, and want
     /// to produce a single value from it.
     ///
-    /// [`fold()`]: trait.Iterator.html#method.fold
+    /// [`fold()`]: Iterator::fold
     ///
     /// # Examples
     ///
diff --git a/library/core/src/iter/traits/iterator.rs b/library/core/src/iter/traits/iterator.rs
index aca6699b9efbb..a1d11b597a140 100644
--- a/library/core/src/iter/traits/iterator.rs
+++ b/library/core/src/iter/traits/iterator.rs
@@ -2713,7 +2713,7 @@ pub trait Iterator {
     /// This is useful when you have an iterator over `&T`, but you need an
     /// iterator over `T`.
     ///
-    /// [`clone`]: crate::clone::Clone::clone
+    /// [`clone`]: Clone::clone
     ///
     /// # Examples
     ///
diff --git a/library/core/src/slice/mod.rs b/library/core/src/slice/mod.rs
index 0d97ddb29af79..4dcb91d63c9c3 100644
--- a/library/core/src/slice/mod.rs
+++ b/library/core/src/slice/mod.rs
@@ -3219,7 +3219,7 @@ pub unsafe trait SliceIndex<T: ?Sized>: private_slice_index::Sealed {
     /// Calling this method with an out-of-bounds index or a dangling `slice` pointer
     /// is *[undefined behavior]* even if the resulting reference is not used.
     ///
-    /// [undefined behavior]: ../../reference/behavior-considered-undefined.html
+    /// [undefined behavior]: https://doc.rust-lang.org/reference/behavior-considered-undefined.html
     #[unstable(feature = "slice_index_methods", issue = "none")]
     unsafe fn get_unchecked(self, slice: *const T) -> *const Self::Output;
 
@@ -3228,7 +3228,7 @@ pub unsafe trait SliceIndex<T: ?Sized>: private_slice_index::Sealed {
     /// Calling this method with an out-of-bounds index or a dangling `slice` pointer
     /// is *[undefined behavior]* even if the resulting reference is not used.
     ///
-    /// [undefined behavior]: ../../reference/behavior-considered-undefined.html
+    /// [undefined behavior]: https://doc.rust-lang.org/reference/behavior-considered-undefined.html
     #[unstable(feature = "slice_index_methods", issue = "none")]
     unsafe fn get_unchecked_mut(self, slice: *mut T) -> *mut Self::Output;
 
diff --git a/library/std/src/os/linux/fs.rs b/library/std/src/os/linux/fs.rs
index cae65f12187e2..14719a9be5e8a 100644
--- a/library/std/src/os/linux/fs.rs
+++ b/library/std/src/os/linux/fs.rs
@@ -196,7 +196,7 @@ pub trait MetadataExt {
     fn st_atime(&self) -> i64;
     /// Returns the last access time of the file, in nanoseconds since [`st_atime`].
     ///
-    /// [`st_atime`]: #tymethod.st_atime
+    /// [`st_atime`]: Self::st_atime
     ///
     /// # Examples
     ///
@@ -232,7 +232,7 @@ pub trait MetadataExt {
     fn st_mtime(&self) -> i64;
     /// Returns the last modification time of the file, in nanoseconds since [`st_mtime`].
     ///
-    /// [`st_mtime`]: #tymethod.st_mtime
+    /// [`st_mtime`]: Self::st_mtime
     ///
     /// # Examples
     ///
@@ -268,7 +268,7 @@ pub trait MetadataExt {
     fn st_ctime(&self) -> i64;
     /// Returns the last status change time of the file, in nanoseconds since [`st_ctime`].
     ///
-    /// [`st_ctime`]: #tymethod.st_ctime
+    /// [`st_ctime`]: Self::st_ctime
     ///
     /// # Examples
     ///
diff --git a/library/std/src/os/redox/fs.rs b/library/std/src/os/redox/fs.rs
index 94d65651daa3c..0f179c8b837dd 100644
--- a/library/std/src/os/redox/fs.rs
+++ b/library/std/src/os/redox/fs.rs
@@ -200,7 +200,7 @@ pub trait MetadataExt {
     fn st_atime(&self) -> i64;
     /// Returns the last access time of the file, in nanoseconds since [`st_atime`].
     ///
-    /// [`st_atime`]: #tymethod.st_atime
+    /// [`st_atime`]: Self::st_atime
     ///
     /// # Examples
     ///
@@ -236,7 +236,7 @@ pub trait MetadataExt {
     fn st_mtime(&self) -> i64;
     /// Returns the last modification time of the file, in nanoseconds since [`st_mtime`].
     ///
-    /// [`st_mtime`]: #tymethod.st_mtime
+    /// [`st_mtime`]: Self::st_mtime
     ///
     /// # Examples
     ///
@@ -272,7 +272,7 @@ pub trait MetadataExt {
     fn st_ctime(&self) -> i64;
     /// Returns the last status change time of the file, in nanoseconds since [`st_ctime`].
     ///
-    /// [`st_ctime`]: #tymethod.st_ctime
+    /// [`st_ctime`]: Self::st_ctime
     ///
     /// # Examples
     ///