Fix broken doc link

Author: Multimodcrafter

regex-syntax/src/hir/mod.rs

@@ -2138,7 +2138,7 @@ impl Properties {
     /// Returns whether there are any look-around expressions in this HIR value.
     ///
     /// Only returns true for [`HirKind::LookAround`] and not for
-    /// [`HirKind::Look`], which can be queried by [`look_set`] instead.
+    /// [`HirKind::Look`], which can be queried by [`look_set`](Properties::look_set) instead.
     #[inline]
     pub fn contains_lookaround_expr(&self) -> bool {
         self.0.contains_lookaround_expr