Improve lint documentation

Author: popzxc

clippy_lints/src/disallowed_script_idents.rs

@@ -11,20 +11,21 @@ declare_clippy_lint! {
     ///
     /// This lint doesn't take into account non-text scripts such as `Unknown` and `Linear_A`.
     /// It also ignores the `Common` script type.
-    /// While configuring, be sure to use official script names from [the list of supported scripts][supported_scripts]
-    /// and replace spaces with undescores.
+    /// While configuring, be sure to use official script name [aliases] from
+    /// [the list of supported scripts][supported_scripts].
     ///
-    /// For example, `Syloti Nagri` must be represented as `"Syloti_Nagri`".
+    /// See also: [`non_ascii_idents`].
     ///
-    /// See also: [`non_ascii_idents`](https://doc.rust-lang.org/rustc/lints/listing/allowed-by-default.html#non-ascii-idents).
-    ///
-    /// [supported_scripts]: http://www.unicode.org/standard/supported.html
+    /// [aliases]: http://www.unicode.org/reports/tr24/tr24-31.html#Script_Value_Aliases
+    /// [supported_scripts]: https://www.unicode.org/iso15924/iso15924-codes.html
     ///
     /// **Why is this bad?** It may be not desired to have many different scripts for
     /// identifiers in the codebase.
     ///
     /// Note that if you only want to allow plain English, you might want to use
-    /// built-in `non_ascii_idents` lint instead.
+    /// built-in [`non_ascii_idents`] lint instead.
+    ///
+    /// [`non_ascii_idents`]: https://doc.rust-lang.org/rustc/lints/listing/allowed-by-default.html#non-ascii-idents
     ///
     /// **Known problems:** None.
     ///