diff --git a/library/core/src/slice/ascii.rs b/library/core/src/slice/ascii.rs
index 33ecc05c5695..9db07d8abbbe 100644
--- a/library/core/src/slice/ascii.rs
+++ b/library/core/src/slice/ascii.rs
@@ -223,9 +223,11 @@ pub fn escape_ascii(&self) -> EscapeAscii<'_> {
     ///
     /// 'Whitespace' refers to the definition used by
     /// [`u8::is_ascii_whitespace`]. Importantly, this definition excludes
-    /// the `\0x0B` byte even though it has the unicode WhiteSpace property
+    /// the `\0x0B` byte even though it has the Unicode [`White_Space`] property
     /// and is removed by [`str::trim_start`].
     ///
+    /// [`White_Space`]: https://www.unicode.org/reports/tr44/#White_Space
+    ///
     /// # Examples
     ///
     /// ```
@@ -254,9 +256,11 @@ pub const fn trim_ascii_start(&self) -> &[u8] {
     ///
     /// 'Whitespace' refers to the definition used by
     /// [`u8::is_ascii_whitespace`]. Importantly, this definition excludes
-    /// the `\0x0B` byte even though it has the unicode WhiteSpace property
+    /// the `\0x0B` byte even though it has the Unicode [`White_Space`] property
     /// and is removed by [`str::trim_end`].
     ///
+    /// [`White_Space`]: https://www.unicode.org/reports/tr44/#White_Space
+    ///
     /// # Examples
     ///
     /// ```
@@ -286,9 +290,11 @@ pub const fn trim_ascii_end(&self) -> &[u8] {
     ///
     /// 'Whitespace' refers to the definition used by
     /// [`u8::is_ascii_whitespace`]. Importantly, this definition excludes
-    /// the `\0x0B` byte even though it has the unicode WhiteSpace property
+    /// the `\0x0B` byte even though it has the Unicode [`White_Space`] property
     /// and is removed by [`str::trim`].
     ///
+    /// [`White_Space`]: https://www.unicode.org/reports/tr44/#White_Space
+    ///
     /// # Examples
     ///
     /// ```
diff --git a/library/core/src/str/mod.rs b/library/core/src/str/mod.rs
index c9ac34e091f9..d4b77b90c1d1 100644
--- a/library/core/src/str/mod.rs
+++ b/library/core/src/str/mod.rs
@@ -2900,10 +2900,11 @@ pub const fn make_ascii_lowercase(&mut self) {
     ///
     /// 'Whitespace' refers to the definition used by
     /// [`u8::is_ascii_whitespace`]. Importantly, this definition excludes
-    /// the U+000B code point even though it has the unicode WhiteSpace property
+    /// the U+000B code point even though it has the Unicode [`White_Space`] property
     /// and is removed by [`str::trim_start`].
     ///
     /// [`u8::is_ascii_whitespace`]: u8::is_ascii_whitespace
+    /// [`White_Space`]: https://www.unicode.org/reports/tr44/#White_Space
     ///
     /// # Examples
     ///
@@ -2927,10 +2928,11 @@ pub const fn trim_ascii_start(&self) -> &str {
     ///
     /// 'Whitespace' refers to the definition used by
     /// [`u8::is_ascii_whitespace`]. Importantly, this definition excludes
-    /// the U+000B code point even though it has the unicode WhiteSpace property
+    /// the U+000B code point even though it has the Unicode [`White_Space`] property
     /// and is removed by [`str::trim_end`].
     ///
     /// [`u8::is_ascii_whitespace`]: u8::is_ascii_whitespace
+    /// [`White_Space`]: https://www.unicode.org/reports/tr44/#White_Space
     ///
     /// # Examples
     ///
@@ -2955,10 +2957,11 @@ pub const fn trim_ascii_end(&self) -> &str {
     ///
     /// 'Whitespace' refers to the definition used by
     /// [`u8::is_ascii_whitespace`]. Importantly, this definition excludes
-    /// the U+000B code point even though it has the unicode WhiteSpace property
+    /// the U+000B code point even though it has the Unicode [`White_Space`] property
     /// and is removed by [`str::trim`].
     ///
     /// [`u8::is_ascii_whitespace`]: u8::is_ascii_whitespace
+    /// [`White_Space`]: https://www.unicode.org/reports/tr44/#White_Space
     ///
     /// # Examples
     ///