link rustc_lint module in a comment

Author: karolzwolak

compiler/rustc_session/src/session.rs

@@ -139,7 +139,7 @@ pub struct CompilerIO {
 }
 
 pub trait LintStoreMarker: Any + DynSync + DynSend {
-    /// Provides a way to access lint groups without depending on `rustc_lint`
+    /// Provides a way to access lint groups without depending on [`rustc_lint`]
     fn lint_groups_iter(&self) -> Box<dyn Iterator<Item = LintGroup> + '_>;
 }