Rollup merge of rust-lang#126579 - ChoKyuWon:master, r=TaKO8Ki

Fix broken documentation link

The original doc link on the comment was broken, so fix it to the proper link.

Author: matthiaskrgr

compiler/rustc_type_ir/src/region_kind.rs

@@ -154,7 +154,7 @@ pub enum RegionKind<I: Interner> {
     /// parameters via `tcx.liberate_late_bound_regions`. They are then treated
     /// the same way as `ReEarlyParam` while inside of the function.
     ///
-    /// See <https://rustc-dev-guide.rust-lang.org/early-late-bound-summary.html> for
+    /// See <https://rustc-dev-guide.rust-lang.org/early-late-bound-params/early-late-bound-summary.html> for
     /// more info about early and late bound lifetime parameters.
     ReLateParam(I::LateParamRegion),